Selections of Pope Leo XIII’s writings on the Jews

Pontificate: 1878–1903
Secular Name: Vincenzo Gioacchino Pecci
Born: March 2, 1810, Carpineto Romano | Died: July 20, 1903, Rome

Prefatory Note

Pope Leo XIII was significantly more restrained in explicit anti-Jewish utterances in his own signed documents than many of his predecessors or contemporaries in the Curia. The most virulent anti-Jewish content of the era came from Vatican-aligned periodicals such as La Civiltà Cattolica and L’Osservatore Romano, not from his encyclicals. What follows are confirmed, verbatim passages from his primary documents, organized by theme, verified against the Vatican’s own published texts and other primary-source archives.

I. Prohibition of Jewish-Christian Marriage

Source: Quod Multum — Encyclical to the Bishops of Hungary, August 22, 1886, §7

“For this reason We must commend those Catholic men who, when the legislative assembly of Hungary was asked two years ago whether it would consider the marriage of Christians with Jews valid, rejected the proposal unanimously and freely and succeeded in having the old marriage law retained. Their vote received the approval of the vast majority of people from all parts of Hungary, proving with admirable testimony that the people thought and felt as they did. May there be like consent and similar constancy whenever the Catholic cause is in controversy, for then victory will be at hand.”

II. Jewish Marriage as Morally Deficient (Supersessionism)

Source: Arcanum Divinae — Encyclical on Christian Marriage, February 10, 1880, §6

“This form of marriage, however, so excellent and so pre-eminent, began to be corrupted by degrees, and to disappear among the heathen; and became even among the Jewish race clouded in a measure and obscured.”

III. The “Obstinacy of the Jews“

Source: Providentissimus Deus — Encyclical on the Study of Holy Scripture, November 18, 1893, §3

“Faithful to His precepts, the Apostles, although He Himself granted ‘signs and wonders to be done by their hands,’ nevertheless used with the greatest effect the sacred writings, in order to persuade the nations everywhere of the wisdom of Christianity, to conquer the obstinacy of the Jews, and to suppress the outbreak of heresy.”

Note: The phrase “obstinacy of the Jews” (pervicacia Judaeorum) is a classical adversus Judaeos trope running from the Church Fathers through the medieval period, characterizing the Jewish refusal to accept Jesus as a willful moral failure rather than a theological disagreement.

IV. Supersessionism: The “Chosen People” as Merely Preparatory

Source: Tametsi Futura Prospicientibus — Encyclical on Jesus Christ the Redeemer, November 1, 1900, §3

“The varying fortunes, the achievements, customs, laws, ceremonies and sacrifices of the Chosen People had distinctly and lucidly foreshadowed the truth, that the salvation of mankind was to be accomplished in Him who should be the Priest, Victim, Liberator, Prince of Peace, Teacher of all Nations, Founder of an Eternal Kingdom. By all these titles, images and prophecies, differing in kind though like in meaning, He alone was designated…”

Note: This is a classic supersessionist formulation: the entirety of Jewish religion, law, and history is recast as merely preparatory scaffolding for Christianity, now rendered obsolete in its own right.

Also from the same encyclical, §3, a passage articulating the theological consequence of rejecting Christ:

“The greatest of all misfortunes is never to have known Jesus Christ: yet such a state is free from the sin of obstinacy and ingratitude. But first to have known Him, and afterwards to deny or forget Him, is a crime so foul and so insane that it seems impossible for any man to be guilty of it.”

Note: While Jews are not named explicitly, in the theological context of the period, “first to have known Him, and afterwards to deny Him” was understood by Leo’s audience to refer paradigmatically to the Jewish people — those who had the prophets, the covenant, and the Messiah, and yet (in Catholic theology of the period) rejected Him.

V. The Blood Curse, Deicide, and Supersessionism — The Act of Consecration

Source: Act of Consecration of the Human Race to the Sacred Heart of Jesus — Prayer composed by Pope Leo XIII, appended to the encyclical Annum Sacrum, May 25, 1899; recited by the Pope and all bishops worldwide on June 11, 1899; later mandated to be renewed annually by Pope Pius X.

Full text of the prayer:

“Most sweet Jesus, Redeemer of the human race, look down upon us humbly prostrate before Thine altar. We are Thine, and Thine we wish to be; but, to be more surely united with Thee, behold each one of us freely consecrates himself today to Thy most Sacred Heart. Many indeed have never known Thee; many too, despising Thy precepts, have rejected Thee. Have mercy on them all, most merciful Jesus, and draw them to Thy most Sacred Heart.

Be Thou King, O Lord, not only of the faithful who have never forsaken Thee, but also of the prodigal children who have abandoned Thee; grant that they may quickly return to their Father’s house lest they die of wretchedness and hunger. Be Thou King of those who are deceived by erroneous opinions, or whom discord keeps aloof, and call them back to the harbour of truth and unity of faith, so that soon there may be but one flock and one shepherd.

Be Thou King of all those who even now sit in the shadow of idolatry or of Islam, and refuse not Thou to bring them into the light and kingdom of God. Turn Thine eyes of mercy towards the children of that race, once Thy chosen people. Of old they called down upon themselves the Blood of the Saviour; may it now descend upon them also in a cleansing flood of redemption and of life.

Grant, O Lord, to Thy Church assurance of freedom and immunity from harm; give peace and order to all nations, and make the earth resound from pole to pole with one cry: Praise to the Divine Heart that wrought our salvation; to it be glory and honour forever. Amen.”

Scholarly Analysis:

The phrase “of old they called down upon themselves the Blood of the Saviour” is a direct invocation of Matthew 27:25 — “His blood be upon us and upon our children” — the so-called “blood curse” verse, which was the single most consequential biblical text in the entire history of Christian anti-Judaism. For nearly two millennia, this verse was read as a collective, hereditary self-imprecation by the Jewish people, accepting guilt for the death of Jesus upon themselves and all their descendants. It was the scriptural foundation of the deicide charge — the accusation that Jews as a people murdered God — and was the theological justification for centuries of persecution, ghetto confinement, forced conversions, and expulsions.

Leo XIII does not deploy it as a cudgel; the prayer’s tone is one of mercy and hope for conversion. But the invocation of that curse is unambiguous and fully conscious. The phrase “once Thy chosen people” (past tense) is also a crystalline statement of supersessionism: Israel‘s divine election is presented as a former condition, now lapsed and transferred to the Church.

This prayer was not an obscure document. It was recited annually across the entire Catholic world by papal mandate throughout the early twentieth century, making it one of the most widely propagated adversus Judaeos formulations of the modern papacy. It remained in circulation until revision after the Second Vatican Council.

VI. The Index Leonianus and the Talmud (1887 / 1897)

Source: Index Expurgatorius revised under Leo XIII’s authority in 1887, formalized in his Apostolic Constitution Officiorum ac Munerum, January 25, 1897.

The decree of the Index issued in 1887 under Leo XIII — bearing the formula “by order of Our Holy Lord Pope Leo XIII now happily governing the Church of Christ” — maintained the following prohibition regarding Jewish books. Note: this text quotes and reconfirms Clement VIII’s 1592 Constitution, but Leo XIII’s 1887 decree formally ratified and perpetuated it under his own authority:

“Although in the Index issued by Pope Pius IV, the Jewish Talmud with all its glossaries, annotations, interpretations and expositions were prohibited; but if published without the name Talmud and without its vile calumnies against the Christian religion they could be tolerated; however Our Holy Lord Pope Clement VIII in his Constitution against impious writings and Jewish books, published in Rome in the year of Our Lord 1592… proscribed and condemned them: it was not his intention thereby to permit or tolerate them even under the above conditions; for he expressly and specially stated and willed, that the impious Talmudic, Cabalistic and other nefarious books of the Jews be entirely condemned and that they must remain always condemned and prohibited, and that his Constitution about these books must be perpetually and inviolably observed.“

Note: The phrase “impious Talmudic, Cabalistic and other nefarious books of the Jews” (Talmudica, Cabalistica aliaque nefaria Judaeorum volumina) is Clement VIII’s language, formally re-promulgated under Leo XIII’s name and authority. Leo XIII’s Officiorum ac Munerum explicitly abrogated all prior Tridentine censorship rules, replacing them with his new Decreta Generalia, which retained the principle of forbidden Jewish books.

VII. The Good Friday Prayer (Liturgical Context)

Source: Roman Rite, Good Friday Liturgy — in continuous use throughout Leo XIII’s entire pontificate (1878–1903).

During the entirety of Leo XIII’s pontificate, the traditional Latin Good Friday prayer for the Jews remained unchanged:

“Oremus et pro perfidis Judaeis… Omnipotens sempiterne Deus, qui etiam Judaicam perfidiam a tua misericordia non repellis…”

Translation: “Let us pray also for the faithless Jews [perfidis Judaeis]… Almighty and eternal God, who dost not exclude from Thy mercy even Jewish faithlessness [Judaicam perfidiam]…”

Leo XIII never altered, modified, or issued any commentary on this prayer. It was not changed until Pope John XXIII removed the word perfidis in 1959. Its use throughout Leo XIII’s pontificate reflects the liturgical adversus Judaeos tradition he inherited and left entirely intact.

VIII. La Civiltà Cattolica — Blood Libel Campaign (1881–1882) and Continuing Anti-Jewish Series (1884–1893)

Author of the blood libel series: Fr. Giuseppe Oreglia di Santo Stefano S.J. (1823–1895), confirmed as author in the journal’s internal indexes (anonymous per custom in publication). Also: Fr. Francesco Saverio Rondina S.J. (1893 articles).

Institutional relationship: Identical to that described in Section X below. Leo XIII formally reconfirmed the journal’s special statute and the College of Writers in 1890.

1. The Blood Libel Series (February 1881 – December 1882)

This was the first major anti-Jewish campaign under Leo XIII’s pontificate. Father Oreglia, writing in the journal’s regular “Roma” correspondence column, launched a sustained series of articles asserting that Jews practiced ritual murder of Christian children — specifically to obtain their blood for religious rites. The Encyclopaedia Judaica documents the core claim:

“[The order] published, between February 1881 and December 1882, a series of articles [which contained such assertions as]: ‘Every year the Hebrews crucify a child… [and] in order that the blood be effective, the child must die in torment'” (vol. 32 [1881]; vol. 34 [1883], p. 214).

The Encyclopaedia Judaica also quotes early 1881 articles asserting:

“Jewish hatred… against mankind – Jews excepted” (vol. 32 [1881], no. 5, p. 727)

And the remarkable formulation of the journal’s theological position on Jews and the devil:

“Il diavolo e l’ebreo ebbero ambedue la stessa sublime elezione e la stessa vile depressione per la stessa colpa di essersela pigliata direttamente con Cristo.”
[“The devil and the Jew both had the same sublime election and the same vile downfall for the same fault of having directly taken issue with Christ.”]
— La Civiltà Cattolica, 1881

The series used the Damascus Affair of 1840 — in which Syrian Jews had been falsely accused of ritual murder — as a springboard, asserting it proved the reality of blood libel:

“Il Processo di Damasco, del 1840, dimostra che gli ebrei si servono anche ora, più volte l’anno, del sangue cristiano nei loro riti religiosi.”
[“The Damascus Trial of 1840 demonstrates that the Jews make use, even now, several times a year, of Christian blood in their religious rites.”]
— Oreglia, La Civiltà Cattolica, 1882, II, pp. 599–612

Scholarly note: Six popes before Leo XIII had formally condemned the blood libel as false (Innocent IV, 1247; Gregory X, 1272; Martin V, 1422; Nicholas V, 1447; Paul III, 1540; Clement XIII, 1760 and 1763). The Oreglia series was therefore not merely anti-Jewish but was published in direct contradiction of established papal teaching, and yet under institutional arrangements requiring Vatican Secretariat of State review before publication.

2. Oreglia’s Continuing Series (1884, 1885–1886, 1886–1887)

Father Oreglia continued as the journal’s primary Jewish-question writer throughout the 1880s. Documented article series include:

  • 1884: “Assurdi antistorici ed anticristiani del Rabbino di Mantova M. Mortara. Antisemitismo a Padova. Influenza ebraica in Italia” (La Civiltà Cattolica, 1884, III, pp. 97–103)
  • 1885–1886: Article series “Di un recente libro Pro Iudaeis” — a sustained attack on Catholic defenders of Jews
  • 1886–1887: Article series “Dell’ebraica persecuzione contro il Cristianesimo” (On the Hebrew Persecution of Christianity) — Oreglia’s argument that Jews had been the instigators of Roman persecution of Christians from antiquity, including the allegation that Jewish conspirators caused the Great Fire of Rome under Nero and blamed it on Christians

3. Rondina’s Blood Libel Article (1893)

Author: Fr. Francesco Saverio Rondina S.J.
Title: “La morale giudaica e il mistero del sangue” (Jewish Morality and the Mystery of Blood)
Published: La Civiltà Cattolica, Anno 44 (1893), Serie XV, Vol. 5, pp. 145–160; 269–286
Archive.org copy: https://archive.org/details/la-morale-giudaica-in-la-civilta-cattolica-a.-44-1893-s.-15-vol.-5-pp.-145-160

This article, published three years after the 1890 “Jewish Question” series, is notable for asserting the blood libel in the most systematic and explicit form in the journal’s history. Rondina summarizes his findings in twelve numbered points:

“1) l’assassinio di un cristiano… è comandato ai giudei dalla legge Talmudico-Rabbinica… 2) lo scopo del detto assassinio… è soprattutto adempiere un dovere religioso 3) nelle feste del Purim… si può far uso del sangue di qualsivoglia cristiano, ma per le feste pasquali vuol essere il sangue di un fanciullo cristiano che non abbia oltrepassato i sette anni di età 4) le azzimelle, giudaicamente ammanierate con quel saporetto di sangue cristiano, regalansi nelle feste del Purim ai non giudei; ma nelle feste pasquali mangiansi per ben sette giorni dai soli giudei…”

Translation:

“1) The murder of a Christian… is commanded to Jews by Talmudic–Rabbinical law… 2) the purpose of said murder… is above all to fulfil a religious duty 3) at the feast of Purim… the blood of any Christian may be used, but for the Passover feasts it must be the blood of a Christian child who has not exceeded seven years of age 4) the unleavened wafers, Jewishly prepared with that little taste of Christian blood, are given at the feast of Purim to non-Jews; but at the Passover feast they are eaten for seven days by Jews alone…“

Point 8 specifies:

“8) perché il sangue di un bambino cristiano sia acconcio al rito… conviene che il bimbo muoia tra i tormenti“
[“In order that the blood of a Christian child be suited to the rite… it is necessary that the child die in torment”]

And point 12 concludes:

“Finalmente il rito è generale presso gli ebrei osservanti della loro legge (Talmudica), e rimonta ai primi secoli del cristianesimo.“
[“Finally the rite is general among Jews who observe their (Talmudic) law, and goes back to the first centuries of Christianity.”]

In the same 1892–1893 period, Rondina also published an article comparing Judaism to an octopus:

“È un polipo che co’ suoi smisurati tentacoli tutto abbraccia… ha lo stomaco nelle banche…i suoi succhiatoi dappertutto: negli appalti e nei monopoli, negli istituti di credito e nelle banche, nelle poste e nei telegrafi, nelle società di navigazione e nelle ferrovie, nelle casse comunali e nelle finanze degli Stati.”
[“It is an octopus that embraces everything with its immense tentacles… it has its stomach in the banks… its suckers everywhere: in contracts and monopolies, in credit institutions and banks, in the post and telegraph, in shipping companies and railways, in municipal coffers and in State finances.”]
— La Civiltà Cattolica, 1892, Serie MXXII, pp. 155–56

4. Coverage of Real-Time Blood Libel Trials (1882–1900)

La Civiltà Cattolica did not confine its blood libel campaign to theological abstraction. It systematically covered each major real-time blood libel case of the Leo XIII era, consistently siding against the accused Jews and treating the ritual murder accusations as credible or proven. Documented cases where the journal “supported the Austrian anti-Semitic press” (Bitterwinter.org, citing the scholarly literature):

  • Tisza-Eszlár, Hungary, 1882–1883: The trial of Jews accused of ritually murdering 14-year-old Eszter Solymosi. The journal covered it in its correspondence from Vienna and Budapest. The accused were acquitted; the journal had treated the charges as credible throughout.
  • Corfu, 1891: The blood libel case following the murder of a girl initially misidentified as a Christian, sparking anti-Jewish riots. La Civiltà Cattolica sided with the accusers.
  • Xanten, Rhenish Prussia, 1891–1892: Jewish butcher Adolph Buschhoff accused of murdering a five-year-old boy. Two public prosecutors stated the accused could not have committed the deed; the journal nonetheless treated the accusation as plausible.
  • Polna/Hilsner Affair, Bohemia, 1899–1900: Leopold Hilsner convicted of murdering Anežka Hrůzová; Tomáš Masaryk (future Czech president) mounted the leading defense. The Vatican’s L’Osservatore Romano published its explicit blood libel article on November 23, 1899 — the same year as the Hilsner conviction — in immediate response to the case’s prominence.

Scholarly documentation: Soyer (2020) documents that conservative Catholic newspapers throughout Europe “sought their inspiration from Antisemitic articles published in the Vatican-aligned Jesuit newspaper La Civiltà Cattolica linking the Blood Libel with the Talmud,” citing Kertzer (The Popes Against the Jews, pp. 152–165, 213–236) for the specific CC coverage pattern. — Anti-Jewish Coverage (1894–1895 and 1899)

L’Osservatore Romano was the Vatican’s own official daily newspaper, directly under Holy See authority — institutionally closer to Leo XIII than even La Civiltà Cattolica.

1. Anti-Zionism Articles with Deicide Language (June 1894 and May 1895)

When early Zionist proposals for a Jewish return to Palestine began circulating in 1894–95 (predating Herzl’s formal movement by two years), L’Osservatore Romano responded with two brief articles deploying the deicide charge as its primary theological argument against Jewish land claims.

The June 1894 article, commenting on Rothschild and Hirsch funding proposals for a Jewish university in Jerusalem, the paper described the projected institution’s host city using the traditional adversus Judaeos formula — framing Jerusalem itself as theologically cursed since the deicide and therefore permanently inaccessible to Jewish national restoration. The May 1895 article repeated and amplified this framework, asserting that the divine condemnation to diaspora was itself the Catholic Church’s definitive answer to any Zionist aspiration.

Tullia Catalan’s scholarly study of Zionism and the Italian Catholic press documents both articles, noting that the paper “mettere in campo la più tradizionale e antica delle accuse antigiudaiche, quella del deicidio, assieme alla condanna divina alla diaspora” — deployed the most traditional and ancient of anti-Jewish accusations, the deicide, alongside divine condemnation to diaspora.

Scholarly reference: Tullia Catalan, “Sionismo e stampa cattolica italiana (1897–1917)”: https://storicamente.org/catalan

2. “L’omicidio rituale giudaico” — Blood Libel Article (November 23, 1899)

On November 23, 1899, L’Osservatore Romano published an anonymous article asserting the reality of Jewish ritual murder as established fact, in direct contradiction of multiple papal bulls spanning six centuries (Innocent IV 1247; Gregory X 1272; Martin V 1422; Nicholas V 1447; Paul III 1540; Clement XIII 1760 and 1763).

The article provoked an immediate international response. Cardinal Herbert Vaughan, Archbishop of Westminster, wrote to Leo XIII personally requesting that the Pope condemn the article and reaffirm the prior papal condemnations of the blood libel.

Leo XIII did not condemn the article. He did not reaffirm the prior papal condemnations of the blood libel. He took no public action in response to Cardinal Vaughan’s request. The article remained on the record as a statement of the Vatican’s official newspaper, issued during the penultimate phase of his pontificate.

Note on significance: The combination of the 1894–95 deicide-based anti-Zionism and the 1899 blood libel affirmation in the same official Vatican newspaper, across five years of Leo XIII’s pontificate, represents a pattern that substantially strengthens the scholarly case that the Holy See under Leo XIII was not merely passively tolerating anti-Jewish discourse in allied publications but actively producing it in its own house organ.

X. La Civiltà Cattolica — “The Jewish Question in Europe” (1890)

Source: La Civiltà Cattolica, Series XIV, Vol. VII–VIII, Fascicules 961, 970, and 972 — three-part series published October 23, November 4, and December 9, 1890. Authors anonymous per the journal’s custom.

Full PDF (English translation): https://christtheking.info/wp-content/uploads/2025/04/La-Civilta-Cattolica-Series-XIV-Vol.-VII-Fascicule-961-23-October-1890.pdf

Institutional Relationship to Leo XIII

This is not an independent or peripheral publication. La Civiltà Cattolica operated under a formal arrangement — in place since its founding in 1850 — whereby every issue was submitted to and reviewed by the Vatican Secretariat of State before publication. The journal’s editors held regular audiences with the reigning Pope. During Leo XIII’s pontificate, the Pope openly praised the journal on multiple occasions. The series therefore carried implicit Vatican sanction. Historian David Kertzer documents this supervisory relationship exhaustively in The Popes Against the Jews (2001, Knopf). It is the single most important secondary source for contextualizing Leo XIII and this journal.

This series, “The Jewish Question in Europe” (La questione giudaica in Europa), is widely regarded by historians as one of the most virulent officially-adjacent antisemitic publications of the modern era.

Part I: The Causes (Fascicule 961, October 23, 1890)

On the nature of the “Jewish question”:

“The nineteenth century will close upon Europe, leaving it in the grips of a very sad question, from which, in the twentieth century, there will possibly be such calamitous consequences that they will cause Europe to bring it to an end by a definitive resolution. We mean the unhappy so-called Semitic question, which is better called the Jewish question, and intimately linked to the economic, moral, political, and religious conditions of Europe’s Christianity.”

On supersessionism — Judaism as self-corrupted:

“Mosaism in itself couldn’t become an object of hate for Christians, since, until the coming of Christ, it was the only true religion, a prefiguration of and preparation for Christianity, which, according to God’s Will, was to be its successor. But the Judaism of the centuries [after Christ] turned its back on the Mosaic law, replacing it with the Talmud, the very quintessence of that Pharisaism which in so many ways has been shattered through its rejection by Christ, the Messiah and Redeemer.”

On Jews as “a foreign nation within the nations” and enemies of Christian peoples, invoking St. Paul:

“Thus it is that the great Israelite family, dispersed among the peoples of the world, forms a foreign nation within the nations in which it resides, and the sworn enemy of their prosperity, since the cardinal point of Talmudism is the oppression and spoliation of the very peoples who extend hospitality to its disciples. Because of which St. Paul, at the end of his days, characterized the Jews as displeasing God and hostile to all men: Deo non placent, et omnibus hominibus adversantur. [Who please not God and are adversaries to all men.]”

On the Talmud as commanding hatred and permitting murder of Christians:

“And that the sinister codex of the Talmud, even beyond the rules of an execrable morality, commands hatred of all men who don’t have Jewish blood, and especially Christians, and makes it licit to spoliate and ill-treat them like noxious beasts, isn’t any longer one of its doctrinal points that can be denied.”

“The basic principle of Jewish morals in which originate the rules for practical behavior toward one’s fellow man, states that other men, compared to the Hebrew, are no more than animal beasts. The Talmud exclaims: O seed of Abraham, the Lord has spoken to you through Ezekiel’s mouth: you are my sheepfold; that is, you are human beings, whereas the other peoples of this world are not at all humans, but beasts.”

“Maimonides, who is considered infallible in the ghettos, states in his treatise on homicide that the Israelite who kills a goy or a non-Jewish man cannot be punished.”

On Jews and treason:

“The most hateful trade of being a traitor and spy is one of their characteristics. Well known is Bismarck’s dictum: ‘God created the Hebrew in order to serve the man who needs him as a spy.'”

On Jews as enemies of Christianity through Freemasonry and the press:

“Thus it has to be kept the same, that Judaism is always an alien and always inimical power in those countries where it takes root, but also a power tending to overwhelm and dominate the inhabitants, by virtue of its inherent dogmatic and civil, juridical and national constitutions. And Judaism does so by all sorts of evil tricks and perfidy.”

Part II: The Effects (Fascicule 970, November 4, 1890)

On the identification of Jews with Satan, citing John 8:44:

“It is always anew the customary language of Satan, their father (vos ex patre diabolo estis) [you are of your father, the devil (John 8:44)], who from the very first called the lie truth and death life.”

On Jewish-Masonic conspiracy as the engine of anti-Christian revolution:

“All that is Judaism is comprised of a love and a hate: the insatiable love of gold, auri sacra fames, and the inextinguishable hatred of Christ. The love serves the hate, and the hatred as well as the love are to lead to the apogée of that power, which is the Satanic delirium of reprobate Israel.”

“Today, Judaism and Masonry apparently can be reduced to an identical formula: since Judaism governs the world, one has necessarily to conclude that either Masonry has become Jewish, or Judaism has become masonic.”

“Today it is known how much of its own ideas the Talmudic Cabbala has introduced into the rites, the mysteries, the symbols, and the allegories of the masonic degrees.”

Part III: The Remedies (Fascicule 972, December 9, 1890)

On the deicide charge as the basis of Jewish dispossession, with the blood curse explicitly invoked:

“Otherwise has always been the attitude of the Church, of the Popes, and of the Catholic princes toward this people, who for almost twenty centuries is afflicted with the curse of deicide: Sanguis eius (Jesu) super nos et super filios nostros [His blood (of Jesus) be upon us and upon our children], as the Synagogue of Caiphas called it down upon itself and its offspring.”

On restoring “laws of exception” against Jews and removing civil equality:

“If the Hebrews are not put in their place by humane and Christian laws, certainly, but nevertheless by laws of exception which deprive them of civil equality, to which they have no right and which is even no less pernicious for them than it is for Christians, little or nothing will be accomplished.”

On confiscation of Jewish property as legitimate:

“That confiscation would be just, who can doubt? Most of the treasures possessed by the Jews are ill-gotten, gathered by fraud, usury, and embezzlement… It is absolutely legitimate, if not always for particular individuals, then certainly for the plundered nation, to recover the ill-gotten gain from the thieves.”

On Jews as “the scourge of divine justice” — a theological justification of persecution:

“Heaven’s chosen instrument of anger for punishing the degenerate Christianity of our time is the Hebrews. Their power over Christianity is continually increasing, along with the predominance of that evil spirit in it that followed up the rights of God with the rights of man in its bosom. The justice of the Eternal makes use of the most apostate and most cursed people in order to scourge the apostasy of the nations more favored by His mercy.”

On Jews as permanently hostile, stateless enemies requiring the ancient liturgical formula of expulsion:

“‘Remove the perfidious people from the believers’ territory.’ [Auferte gentem perfidam / Credentium de finibus]”

Scholarly Note on Scope and Influence

This three-part series explicitly recommends — as a matter of Catholic social teaching — that European governments strip Jews of civil equality, confiscate their property, and potentially expel them, framed as legitimate remedies sanctioned by Church tradition. It was published eleven years before the First Zionist Congress and fourteen years before Herzl’s 1904 audience at the Vatican. It constitutes, in the language of the period, a comprehensive systematic adversus Judaeos treatise, covering theology (deicide, supersessionism, Satanic paternity), canon law (laws of exception, ghettos), social theory (Jewish world domination), and political prescription (disenfranchisement, expropriation, exile) — all under the institutional umbrella of Leo XIII’s pontificate.

XI. La Civiltà Cattolica — “The Dispersion of Israel in the Modern World” (1897)

Source: La Civiltà Cattolica, Series XVI, Vol. 10 (1897). Author anonymous per the journal’s custom.
HathiTrust copy: https://babel.hathitrust.org/cgi/pt?id=hvd.32044105220339&seq=271

This article — the main 1897 piece by La Civiltà Cattolica on the Jewish question — is in several respects more theologically systematic than the 1890 series. Where the 1890 articles focused on social and economic effects, this one grounds its entire argument in Scripture and patristic theology, building a complete theological architecture for Jewish dispersion as providential punishment, and deploying that architecture explicitly against Zionism.

The Blood Curse as Ongoing Historical Fact

The article opens by invoking Matthew 27:25 — the blood curse — not as a historical event but as an active, daily-verified mechanism of cosmic justice:

“Behold, 1827 years have passed since the prediction of Jesus of Nazareth came true to the letter, that Jerusalem would be destroyed, until not one stone was left standing upon another, that the Jews would be led captive among all the nations, and would remain scattered there until the end of time. Of this prediction, to this day, not a syllable has failed. The curse of the sanguis eius (on Jesus) super nos et super filios nostros [His blood upon us and upon our children], already shouted by the people in the presence of Pontius Pilate, continues to be verified every day, with the same constancy with which the sun rises and sets every day.”

Jews as “the Race of the Iscariots and the Caiaphassians”

This is among the most explicit deicide-identification formulas in Leo XIII-era Curial literature. Judas Iscariot (the betrayer) and Caiaphas (the high priest who condemned Jesus) are the two New Testament figures most associated with the death of Christ. The article applies these as racial descriptors:

“Hardly could a cassock appear on the streets of Vienna without provoking the insults and outrages of the Judaizing rabble. The artisans, the laborers, the small haberdashers were all in the teeth of the merciless beast. One was vilified as much as it could in the anti-Christian heart of the race of the Iscariots and the Caiaphassians, the other was devoured to the marrow of his bones.”

The Patristic Formula of Providential Jewish Dispersion

The article cites Augustine to give the theology of Jewish wandering its classical formulation, then applies it directly to the present:

“According to the sacred pages, the Jewish people must always subsist dispersed and wandering among other peoples, so that, not only with the deposit of the Scriptures, which they venerate and keep in reserve, but also with their very state, they bear witness to the faith of Christ. Who, through the mouth of David, prayed to the Father that He would not kill their lineage, which was hostile to Him, ne occidas eos [do not kill them], but that He would disperse and degrade them with His power, disperge illos in virtute tua et depone eos [scatter them by your power; and bring them down]. Which was to say: disperse them among all the nations of the world and let them be an ever living and present example of Your justice, and a palpable demonstration of the truth of the Gospel. ‘The Jews were dispersed,’ Augustine notes, ‘so that they might be witnesses of their own iniquity and of our truth.’ Now nineteen centuries have already passed, and the prophetic word is fulfilled today, more manifestly than in times past. The Jewish dust encumbers the civilized and Christian world.”

Theological Refutation of Zionism

Published in 1897, the same year as the First Zionist Congress in Basel (August 29–31), this is one of the earliest Vatican-adjacent formal theological arguments against Jewish statehood — and it is grounded entirely in the deicide/dispersion theology. The article cites Leroy-Beaulieu’s practical objections to Zionism only to add a superior theological one: Christ himself prophesied that Jerusalem would remain under Gentile dominion until the end of time, making any Jewish state a contradiction of prophecy:

“As for rebuilding a Jerusalem, which will become the center of a resurrected Israelite Kingdom, it must be noted that this is contrary to the prediction of Christ himself, who affirmed that Jerusalem will be trodden by the Gentiles, that is, by rulers of non-Jewish progeny, donec impleantur tempora nationum [until the times of the nations are fulfilled], until the conversion of the nations is accomplished and the end of the world has arrived. As it approaches, Israel will be taken by the hand by the mercy of God and added to the fold of the already denied Messiah. However, it is not at all certain that even then, when the Jews will turn to look at Him whom they pierced, they will return to their ancient dominion and possession. Hence the intended remedy is no more than a chimera, a dream.”

The article also quotes Leroy-Beaulieu’s practical demolition of early Zionism:

“‘Could the Christians and Muslims be evicted from there to make room for them? Could we hand over the Holy Sepulchre to the Synagogue for safekeeping? What Christian would tolerate it?… The Jew who thought of setting up home on the soil of his ancestors would not be the inconvenient guest that our capital cities would willingly part with; he would not be the rotten pimp, nor the shameless speculator, nor the cosmopolitan adventurer in search of ignoble markets… All this kind would get in our way. We could restore to Israel, as much as we liked, the land of the twelve tribes: but, to attract them to Jerusalem, it would be necessary to build on Mount Zion a Stock Exchange, banks, chambers and trade unions.'”

Jews as “A Nation Within a Nation” — Permanent Aliens

“The Jew always continues to be immutably Jewish in every place. His nationality is not in the soil where he was born, it is not in the language he speaks; it is in the seed, in the lineage and in that mixture of Bible, Talmud and Kabbalah, which he calls his history and his religion. An innate and secret bond binds him to his brothers in Abraham… Everywhere he is a stranger to all, except those with whom he shares his origin and curse. Outside of his own interest, he has no other political aim, wherever he lives. It is all the causes, all the flags, all the dynasties, which facilitate the purchase of gold.”

“He aspires to covert, rather than overt, domination; but he does not aspire to it as a pasture for pride, but rather as an instrument of greed. In short, together with his people, wherever he is, he constitutes a nation in every nation, which organically exists nowhere, but sparsely exists everywhere.“

Endorsement of Karl Lueger’s Christian Social Party

The article’s proposed “remedy” for the “Jewish plague” is explicitly the model of Karl Lueger’s Christian Social Party of Vienna, which had won municipal elections in 1895 by running on an antisemitic platform. Lueger would later become Vienna’s mayor and a cited influence on Adolf Hitler:

“The most practical, most accessible and most effective remedy, however, is in that recovery from the Jewish yoke, of which the Christian Socialists of Vienna and Austria have given and continue to give a splendid example to the Catholic cities and regions… With the municipal elections of 1895, it banished Judaism and its followers from the municipality; and now, with the last political elections by universal suffrage, it has already for the most part evicted them from Parliament as well. Overbearing Judaism is defeated there. Union and industriousness in the faith have brought victory to the Catholics of Vienna and Austria.”

“Such is the remedy, for now, most infallible that Providence offers to redeem the Christian countries from the servitude of the emancipated Jews. It is not in violence, in reprisals, in riots, in pillages; but in the loyal use, where it is permitted, of that very weapon of popular suffrage, which corrupting Judaism has availed itself of, to subjugate to itself the countries that have hosted it. When then the votes of the majority are in the hands of the Christian Parliaments, it will be possible to see to what extent the equality of rights, granted to the dispersed Israel, except charity and justice, is to be maintained, or to be removed, or to be reformed.“

Scholarly Note

This article is in several respects more dangerous than the 1890 series. The 1890 articles made social and economic arguments that were, in principle, separable from their theological base. This 1897 article fuses everything into a single theological system: Jewish dispersion is a divine punishment for deicide (blood curse); it is therefore providentially necessary and must not be reversed (anti-Zionism); the practical expression of this theology in politics is the removal of Jewish civil equality by democratic means (Lueger’s model). The chain from this article to events of the following decades — Lueger’s antisemitic Vienna mayoralty, Hitler’s acknowledged debt to Lueger, the Nuremberg Laws’ revocation of Jewish civil equality — is not a chain of mere coincidence.

Hannah Arendt’s verdict in The Origins of Totalitarianism (1951) — that La Civiltà Cattolica was “for decades the most outspokenly antisemitic” magazine in the world — was rendered with full knowledge of articles like this one.

XII. La Civiltà Cattolica — The Dreyfus Affair (1895–1899)

Author: Anonymous per custom; confirmed through internal indexes and scholarly research (coverage authored primarily by Fr. Raffaele Ballerini S.J. and colleagues)
Primary article: “Il caso di Alfredo Dreyfus,” La Civiltà Cattolica, fascicule 1143, February 5, 1898

The Dreyfus Affair (1894–1906) was the defining anti-Jewish cause célèbre of the Leo XIII era. When French Jewish army officer Alfred Dreyfus was falsely convicted of treason and sent to Devil’s Island in December 1894, La Civiltà Cattolica treated the case from its first notice through 1899 as confirmation of the Jewish-Masonic conspiracy thesis the journal had been developing since 1881.

Chronology of Coverage

1895 — First notice (immediately after conviction): In a brief note published shortly after the December 1894 military tribunal condemned Dreyfus, the journal wrote:

“Ora è un capitano di stato maggiore, il sig. Dreyfus, che è messo in prigione per sospetto, anzi per le prove luminosissime di tradimento, per aver palesato i segreti della difesa nazionale allo straniero. Codesto sig. Dreyfus è un ebreo e per ciò protetto in modo specialissimo da suoi correligionari, col favor dei quali scavalcando gli altri giunse al suo posto di fiducia.”
[“Now it is a general staff captain, Mr. Dreyfus, who is in prison on suspicion, indeed with the most luminous proofs of treason, for having disclosed the secrets of national defense to the foreigner. This Mr. Dreyfus is a Jew and for that reason specially protected by his co-religionists, through whose favour, passing over others, he arrived at his position of trust.”]

A footnote added: “He has already been condemned to life imprisonment.”

December 1897 — Cronaca Contemporanea: As the Dreyfus case re-erupted in France, the journal ran reports in its regular contemporary chronicle (fascicules dated 4 December 1897 and 18 December 1897) treating Dreyfus’s guilt as settled fact and the agitation for his retrial as a Jewish campaign to protect one of their own.

February 5, 1898 — “Il caso di Alfredo Dreyfus” (fascicule 1143): This was the journal’s first full article devoted to the affair, published immediately after Émile Zola’s J’accuse letter appeared in L’Aurore (January 13, 1898). The Italian scholarly literature on Catholic antisemitism describes it as “a veritable manifesto of explicit theoretical and ideological antisemitism.” The article’s central argument:

Around Dreyfus — characterized as “ebreo” (Jew) and as a prominent figure in Freemasonry — had gathered “la forza misteriosa, la potenza occulta” (the mysterious force, the occult power) of international Judaism. The journal argued that the entire campaign to secure Dreyfus a retrial was not about justice but about the Jewish and Masonic international protecting its member, and about preventing the mark of treason borne by “il giudeo Dreyfus” from being branded on the face of all “cosmopolitan Judaism.”

Zola — who was of partly Italian origin and a known literary figure — was consistently referred to throughout the journal’s coverage as “il pornografo Zola” (the pornographer Zola), “quel corvo del malo augurio” (that bird of ill omen), and “il sudicio romanziere” (the filthy novelist), placing his literary reputation in service of the anti-Dreyfus cause.

Jewish advocates for Dreyfus were described collectively as “i discendenti della tribù di Giuda Iscariota” — “the descendants of the tribe of Judas Iscariot” — deploying the oldest deicide typology of the adversus Judaeos tradition to characterize a legal advocacy campaign.

1898–1899 — Continued coverage: The journal maintained its anti-Dreyfusard position through the entire period of the affair’s most acute phase. When evidence emerged that key prosecution documents had been forged (1898), and when Dreyfus was retried and again convicted by a reduced majority in September 1899, the journal continued to frame the entire controversy in terms of Jewish-Masonic manipulation of French republican politics.

Significance

The Dreyfus Affair coverage represents the journal’s adversus Judaeos framework being applied in real time to a living political crisis, with direct consequences for an innocent man. The journal helped establish the Catholic framing — accepted across the intransigent Catholic press — that the Dreyfus agitation was evidence of Jewish power rather than a miscarriage of justice. This framing was repeated in Catholic newspapers throughout Italy, France, Austria, and beyond, all of which looked to La Civiltà Cattolica as their doctrinal and ideological reference.

Scholarly reference: Annalisa Di Fant, L’affaire Dreyfus nella stampa cattolica italiana (Università di Trieste, 2002) — the monographic study of this coverage.

XIII. The Talmud Unmasked — Imprimatur Granted Under Leo XIII (1892)

Full Title: Christianus in Talmude Iudaeorum sive Rabbinicae doctrinae Christiani secreta (The Christian in the Jewish Talmud: Secret Rabbinical Teachings Concerning Christians)
Author: Rev. Justinas Bonaventura Pranaitis (1861–1917), Roman Catholic priest, Master of Theology, Professor of Hebrew at the Imperial Ecclesiastical Academy of the Roman Catholic Church, St. Petersburg
Published: St. Petersburg, Printing Office of the Imperial Academy of Sciences, 1892
English translation published as: The Talmud Unmasked: The Secret Rabbinical Teachings Concerning Christians (1939)

The Imprimatur

The book bears the following ecclesiastical approval, printed on its title page:

IMPRIMATUR
Petropoli, die 13 Aprilis 1892
KOZLOWSKY
Archiepiscopus Metropolita Mohiloviensis
[St. Petersburg, April 13, 1892 — Kozlowski, Archbishop Metropolitan of Moghilev]
C. Propolanis, S.Th.C., Secretary

This is an unambiguous ecclesiastical Imprimatur granted during Leo XIII’s pontificate, by an Archbishop of the Roman Catholic Church, certifying that the book contained nothing contrary to Catholic faith or morals. The book was also printed at the Imperial Academy of Sciences and dedicated to the Rector of the St. Petersburg Roman Catholic Theological Academy.

Scholarly Context

The Talmud Unmasked is the most widely distributed anti-Talmudic tract of the modern era. It purports to demonstrate — through direct quotation of Talmudic and Zoharic sources — that Judaism:

  • Commands hatred of Christians specifically and of all non-Jews
  • Classifies Christians as idolaters whose property may be taken
  • Permits and in some cases mandates the killing of non-Jews under certain conditions
  • Considers Christians to be subhuman (“beasts in human form”)
  • Teaches that the oath of a Jew to a Christian has no binding force (Kol Nidrei)

The book was translated into Polish and French immediately in 1892, German (1894), Russian (1911), Lithuanian (1912), Italian (1939), English (1939), and Spanish.

Scholarly verdict: Modern scholars are unanimous that the work is fraudulent. Anthony Julius (Trials of the Diaspora, 2010) documents that the work “contains much that is fabricated, plagiarized, and wrongly translated.” Stephen Atkins notes systematic decontextualization. Edmund Levin and Arthur Kurzweil document plagiarism from earlier antisemitic works by Rohling and Eisenmenger, including typographical errors. Most damagingly, during the 1912–1913 Beilis Affair — a blood libel trial in Russia in which Pranaitis appeared as the prosecution’s expert witness on Talmudic teachings — defense counsel systematically demonstrated that he could not read Aramaic (the primary language of the Talmud), could not identify basic Talmudic terms, and had fabricated portions of his scholarship. The audience reportedly laughed aloud during his cross-examination.

The significance for the Leo XIII dossier: An Imprimatur does not constitute a papal endorsement, and the granting bishop was acting within his own jurisdiction. However, the book was produced by a professor at an official Roman Catholic theological academy, dedicated to that academy’s rector, granted full ecclesiastical approval, and printed at an imperial scientific press — all within Leo XIII’s pontificate, during which the Talmud was simultaneously condemned in the Index Leonianus (see Section VI). The book circulated for decades under the authority of that imprimatur, was used as a legal instrument in a criminal blood libel trial, and its quotations were later reprinted by Nazi publications including Der Stürmer.

Internet Archive copy of the 1892 Latin text: https://archive.org/details/the-Talmud-unmasked-rev-ib-prenaitis-1892-pdf

XIV. Il sangue cristiano nei riti ebraici della moderna sinagoga (1883)

Full title: Il sangue cristiano nei riti ebraici della moderna sinagoga: rivelazioni di Neofito ex Rabbino monaco greco (Christian Blood in the Rites of the Modern Synagogue: Revelations of Neophyte, former Rabbi, Greek monk)
Published: Prato: Tipografia Giachetti, 1883
HathiTrust catalog: https://catalog.hathitrust.org/Record/100515325

This book — a compilation of blood libel material attributed to a converted Rabbi — was explicitly recommended by La Civiltà Cattolica in its 1890 “Jewish Question” series (Section X above), where it appears in the first footnote alongside Edouard Drumont’s La France juive and other antisemitic works. Its citation in the journal’s apparatus gives it indirect institutional endorsement during Leo XIII’s pontificate. A verified imprimatur has not been confirmed for this edition by this researcher; scholars should verify the title page directly.

XV. Meurin, Léon (Archbishop, S.J.) — La Franc-Maçonnerie, Synagogue de Satan (1893)

Full title: La Franc-Maçonnerie: Synagogue de Satan
Author: Mgr Léon Meurin, S.J. (1825–1895), Archbishop-Bishop of Port-Louis, Mauritius
Published: Paris: Victor Retaux et Fils, 1893. 556 pp.
Imprimatur: Present (standard ecclesiastical approval on title page)
Archive.org copy: https://archive.org/details/la-franc-maconnerie-Synagogue-de-satan-monsenhor-leon-meurin-1893

Leo XIII’s Personal Endorsement

This work holds a unique position in the dossier: it is the only book in this entire survey that Leo XIII is documented to have personally praised in writing. The book quotes Leo XIII directly on the task of anti-Masonic exposition:

“Démasquer la franc-maçonnerie, dit Léon XIII, c’est la vaincre.”
[“To unmask Freemasonry, says Leo XIII, is to defeat it.”]

Beyond this quotation — which Meurin places as an epigraph to his argument — the Archive.org Portuguese edition records explicitly:

“Monsenhor Meurin recebeu do Papa Leão XIII uma carta que classifica seu livro como a melhor obra já publicada sobre a seita.”
[Archbishop Meurin received from Pope Leo XIII a letter classifying his book as the best work ever published on the sect.]

This personal papal endorsement elevates La Franc-Maçonnerie from an imprimatured book published during Leo XIII’s pontificate to one explicitly approved by Leo XIII himself.

Author and Institutional Weight

Léon Meurin was not a peripheral figure. Ordained a Jesuit priest in 1848, consecrated Bishop in 1868, and appointed Archbishop-Bishop of Port-Louis (Mauritius) in 1887, he was a senior prelate of the Roman Catholic Church in active episcopal office at the time of publication. The book is therefore not the work of a polemicist or journalist but of a sitting Archbishop.

The Book’s Central Thesis

The work’s governing argument, compressed into three sentences by Meurin himself:

“To encircle the brow of the Jew with the royal diadem, and to place the kingdom of the world at his feet — such is the true end of Freemasonry.”

“The Jewish Kabbalah is the philosophical basis and Key of Freemasonry.”

“The end of Freemasonry is universal dominion, and Freemasonry is a Jewish institution.”

The most famous formulation, appearing on page 260 of the original:

“Tout dans la maçonnerie est fondamentalement juif, exclusivement juif, passionnément juif, du commencement à la fin.”
[“Everything in Freemasonry is fundamentally Jewish, exclusively Jewish, passionately Jewish, from beginning to end.”]

The title itself derives from Apocalypse (Revelation) 2:9, which Meurin places as the book’s epigraph in full:

“Je sais ce que vous souffrez et combien vous êtes pauvre; néanmoins vous êtes riche. Vous êtes calomniés par ceux qui ne disent être Juifs, et ne le sont pas: ils sont la Synagogue de Satan. Ne craignez rien de ce que vous avez à souffrir.”
[“I know what you suffer and how poor you are; yet you are rich. You are slandered by those who say they are Jews and are not: they are the Synagogue of Satan. Fear nothing of what you are about to suffer.”]

By using this epigraph, Meurin simultaneously identifies Freemasonry with the Synagogue of Satan of the Apocalypse and identifies that Synagogue with actual contemporary Judaism.

The Book’s Architecture of the Jewish-Masonic Conspiracy

Meurin’s argument proceeds through three structural claims:

1. The Kabbalah as the hidden engine of Freemasonry. Meurin argues that the Jewish Kabbalah — which he traces from Babylonian captivity through the Talmud, through Spinoza, through the Enlightenment — constitutes the esoteric doctrinal core of all Masonic rites and degrees. The thirty-three degrees of Scottish Rite Masonry are decoded as a system for producing, in sequence, a “true man” in the Masonic sense, a “Jewish Pontiff,” and finally a “Kabbalistic Emperor” — a secret Jewish universal monarch.

2. Freemasonry as the instrument of Jewish world domination. The book’s thesis on the ultimate purpose of Freemasonry:

“The first eleven degrees of Freemasonry… are destined to transform the Profane into a true Man (in the Masonic sense); the second series, from the 12th to the 22nd degree, must consecrate the Man as a Jewish Pontiff; and the third series, from the 23rd to the 33rd degree, must constitute the Pontiff as Jewish King or Kabbalistic Emperor.”

3. The identification of Freemasonry with the Synagogue of Satan. The book’s culminating argument: Freemasonry is not merely allied with Judaism; it is Judaism operating in disguise, pursuing the goal of Jewish universal dominion prophesied (in Meurin’s reading) by the Talmud and driven by the Kabbalah’s pantheistic Satanism.

Historical Significance

This book was the single most-cited scholarly authority in the subsequent Léo Taxil hoax (1885–1897), in which a French forger fabricated extensive anti-Masonic and anti-Jewish documents building on Meurin’s framework. The hoax produced the fabricated “Palladism” sect, supposedly a Satanic inner circle of Masonry controlled by Jews, which was accepted and republished across Catholic Europe before Taxil confessed to the forgery in 1897.

The book was also foundational to the entire genre of the “Jewish-Masonic conspiracy” that runs from 1890s Catholic antisemitism through the Protocols of the Elders of Zion (first published 1903) to twentieth-century fascist propaganda. Because it was written by an Archbishop, bore an imprimatur, and was personally praised by the Pope, it provided this genre with its highest possible ecclesiastical pedigree.

The literary critic and scholar Arthur Edward Waite, analyzing the book in Devil-Worship in France (1896), summarized Meurin’s hypothesis as follows:

“That Freemasonry is connected with Satanism by the fact that it has the Jews for its true authors, and the Jewish Kabbalah for the key of its mysteries; that the Kabbalah is magical, idolatrous, and essentially diabolical; that Freemasonry, considered as a religion, is therefore a Judaized form of devil-worship.”

XVI. Desportes, Henri (Abbé) — Le mystère du sang chez les juifs de tous les temps (1889/1890) — Imprimatur Status Unconfirmed

Full title: Le mystère du sang chez les juifs de tous les temps (The Mystery of Blood Among the Jews of All Times)
Author: Abbé Henri Desportes (Célestin Henri Déporte, 1865–1939), Catholic priest, Normandy diocese
Published: Paris, 1890 (2nd edition; 1st edition c.1889)
Note on imprimatur: Desportes was a secular Catholic priest, and under canon law then in force, his book on religious and moral questions would have required episcopal approval. Researchers should verify the title page directly. His other blood libel work, Tué par les Juifs (1890), on the Damascus ritual murder case, is cited alongside this in antisemitism scholarship.
HathiTrust/Archive.org: Unconfirmed digitization — researchers should search directly.

This book is a sustained historical survey asserting the reality of Jewish ritual murder, synthesizing Rohling, Pranaitis, and the Civiltà Cattolica series. It is cited in the secondary literature on the blood libel as one of the key late-19th-century French Catholic contributions to the genre. Desportes was a practicing priest and wrote the book in his clerical capacity. Note to researchers: This entry is provisional — imprimatur/nihil obstat status requires direct physical verification of the original edition.

XVII. Delassus, Henri (Abbé) — Americanism and the Anti-Christian Conspiracy (1899) — Footnote

Full title: L’Américanisme et la conjuration antichrétienne / Americanism and the Anti-Christian Conspiracy
Author: M. l’Abbé Henri Delassus, Honorary Canon of the Metropolis of Cambrai
Published: Lille: Société de Saint-Augustin, Desclée, de Brouwer et Cie, 1899
Imprimatur: Cambrai, December 8, 1898. + Marie-Alphonse, Archbishop of Cambrai
English translation PDF: https://www.traditioninaction.org/Library/texts/C_005_Amer.pdf

This work is primarily a response to the “Americanism” ecclesial controversy and Leo XIII’s apostolic letter Testem Benevolentiae Nostrae (1899). It contains an anti-Jewish thread as part of its “anti-Christian conspiracy” framework — identifying Jews and Freemasons as co-architects of de-Christianization through the Declaration of the Rights of Man, liberalism, and modern statecraft. This framework is fully consistent with the pattern documented throughout the Leo XIII-era dossier, and the imprimatur falls squarely within his pontificate (December 1898). The work is noted here as a further instance of the genre rather than a primary source for adversus Judaeos content, since the Jewish question is incidental to the book’s main ecclesiological argument rather than its primary subject.

XVIII. Lémann, Augustin (Abbé/Chanoine) — L’Avenir de Jérusalem: Espérances et chimères (1901)

Full title: L’Avenir de Jérusalem: Espérances et chimères — Réponse aux Congrès Sionistes
(The Future of Jerusalem: Hopes and Chimeras — Response to the Zionist Congresses)
Author: Abbé Augustin Lémann (1836–1909), Chanoine (Canon), Professor of Exegesis at the Catholic Faculties of Lyon. Of Ashkenazi Jewish origin, converted 1854.
Published: Lyon: 1901
Imprimatur: Lyon, le 17 janvier 1901. + Pierre, Cardinal Coullié, Archevêque de Lyon et de Vienne, Primat des Gaules.
Full text online: https://livres-mystiques.com/partieTEXTES/Lemann/Jerusalem/table.html
Google Books: https://play.google.com/books/reader?id=VrWNHvTWpT8C

Note on Author

Augustin Lémann is already cited in this dossier — in both the 1890 and 1897 La Civiltà Cattolica articles, the Lémann brothers (Augustin and his twin Joseph) are quoted warning Roman Jews: “we wager that within thirty to fifty years from now, Rome will be in your hands.” This book is Lémann writing at length in his own voice, specifically in response to the First and Second Zionist Congresses (Basel, 1897 and 1898). It is the only document in this dossier written as a direct theological refutation of Zionism as a political movement.

The Imprimatur and the Deicide Charge

The book carries two levels of ecclesiastical approval. The first is the formal Imprimatur from Cardinal Pierre Coullié, Archbishop of Lyon and Primate of Gaul, dated January 17, 1901 — squarely within Leo XIII’s pontificate. The second is a lengthy letter of commendation from Mgr Pierre Dadolle, Vicar General and Rector of the Catholic Faculties of Lyon, dated January 14, 1901.

The Dadolle letter is of particular scholarly significance because it deploys the deicide charge in an official ecclesiastical approbation document, as a statement of settled fact rather than polemical argument:

“C’est d’abord un coup d’œil, rapide et précis, jeté sur la fortune de la Ville Sainte, devenue depuis le déicide la ville à jamais maudite.”
[“It is first of all a rapid and precise glance at the fate of the Holy City, which has become since the deicide the forever accursed city.”]

And on the Jewish people’s moral condition under diaspora:

“Israel, pendant plusieurs siècles… menant dans la dispersion, parmi les peuples inégalement hospitaliers, sa vie de châtiment que l’on regrette de ne pouvoir appeler une vie d’expiation.”
[“Israel, for several centuries… leading in dispersion, among peoples unequally hospitable, its life of punishment, which one regrets being unable to call a life of expiation.”]

The distinction here is deliberate and theologically precise: Jewish exile is châtiment (punishment) but not expiation (atonement) — meaning the Jews suffer but do not thereby atone, because atonement requires accepting Christ. The suffering is God’s retribution for deicide with no redemptive value attached to it.

The Book’s Structure and Argument

The book is organized into four parts, each framing a question about the future of Jerusalem:

Part I: Has it been in Jewish thinking, since the Roman destruction, to reestablish a Jewish state in Palestine with Jerusalem as capital? (Historical survey, answered: yes, this has been a Jewish aspiration, but it is delusional.)

Part II: Is Jerusalem divinely destined to become again the capital of a Jewish state? (Answered: emphatically no — Scripture, rightly interpreted spiritually rather than carnally, makes no such promise. The promises to Israel are fulfilled in the Church.)

Part III: What to make of the opinion that Jews will regain Jerusalem with the help of the Antichrist?

This is the most theologically charged section. Lémann marshals a long catena of Church Fathers — Irenaeus, Hippolytus, Hilary, Cyril of Jerusalem, Gregory Nazianzus, Ephrem, Ambrose, Jerome, John Chrysostom, Prosper, Cyril of Alexandria, Theodoret, Victorinus, Gregory the Great, and others — all teaching that the Jews will accept the Antichrist as their Messiah. Key quotations:

“C’est, en effet, le sentiment commun des Pères de l’Église, et aussi de nombreux exégètes, que l’Antéchrist sera reçu par les Juifs et acclamé par eux comme Messie.”
[“It is, in fact, the common opinion of the Fathers of the Church, and also of numerous exegetes, that the Antichrist will be received by the Jews and acclaimed by them as Messiah.”]

Saint Ephrem is quoted calling Jews “la nation déicide” (the deicide nation) in the context of their future acceptance of the Antichrist:

“C’est d’une manière exceptionnelle que l’Antéchrist entourera de faveurs la nation juive. Mais c’est aussi d’honneurs extraordinaires que la nation déicide le couvrira et qu’elle applaudira son règne.”
[“It is in an exceptional manner that the Antichrist will surround the Jewish nation with favors. But it is also with extraordinary honors that the deicide nation will cover him and applaud his reign.”]

Theodoret on why the Jews will accept the Antichrist — because it is their punishment for the deicide:

“Parce que les Juifs ont cloué le Sauveur à la croix comme étant l’adversaire de Dieu, le plus grand châtiment de leur impiété sera l’avènement de l’Antéchrist.”
[“Because the Jews nailed the Savior to the cross as being the adversary of God, the greatest punishment of their impiety will be the coming of the Antichrist.”]

Part IV: What to make of the opinion that Jews might possess Palestine after their conversion to Christianity and rebuild the Temple for Christ? (Examined carefully; Lémann concludes this is possible but not certain, and in any case would only follow from their conversion to Christianity — i.e., there is no legitimate Jewish state without prior conversion.)

The Book’s Anti-Zionist Thesis

The work makes five core claims constituting a comprehensive theological rejection of the Zionist project:

  1. Jerusalem is “la ville à jamais maudite depuis le déicide” — the forever accursed city since the deicide — and cannot be restored to Jewish sovereignty as a result.
  2. Scriptural prophecies cited by Zionists are “carnally” misread; their true fulfillment is spiritual and has already occurred in the Church.
  3. Christ himself prophesied that Jerusalem would be “trodden by the Gentiles” until the end of time (Luke 21:24), making any Jewish state a contradiction of revealed prophecy.
  4. The Jewish presence in the Holy Land at the end of times will most likely be associated with the Antichrist, not with legitimate restoration.
  5. The only theologically licit path by which Jews could ever possess Palestine is through prior conversion to Christianity — making Jewish political Zionism intrinsically illegitimate.

Scholarly Note

This is the richest single theological document against Zionism in the Leo XIII-era dossier. Its imprimatur dates from January 1901 — two and a half years before Leo XIII’s death. The book was written by a Jewish convert who frames his argument in terms of personal charity toward “les enfants d’Abraham, vos frères par la race et le sang” (the children of Abraham, your brothers by race and blood), but whose theological argument is structurally indistinguishable from the supersessionist and deicide-based rejection of Jewish political rights that pervades every other document in this collection. Lémann’s Jewish origin gives his adversus Judaeos arguments an unusual apologetic cover while making them in no way less adversus Judaeos in content or consequence.

XVIII. Humanum Genus — The Freemasonry Encyclical as the Theological Engine of the Jewish-Masonic Conspiracy (1884)

Source: Humanum Genus — Encyclical on Freemasonry, April 20, 1884
Vatican URL: https://www.vatican.va/content/leo-xiii/en/encyclicals/documents/hf_l-xiii_enc_18840420_humanum-genus.html

This encyclical is Leo XIII’s own signed document and does not name Jews. It belongs in the dossier because it supplied the authoritative theological and rhetorical framework that made every subsequent Civiltà Cattolica Jewish-Masonic conspiracy article a papal-endorsed argument rather than merely a Jesuit editorial opinion.

The Encyclical’s Framework

Humanum Genus identifies Freemasonry as the organized earthly instrument of the “empire of Satan” against the Church, operating through a sustained conspiracy to destroy Christian civilization. Its core charges:

  • Freemasonry constitutes a secret “kingdom” working toward the “overthrow of all religious and political order established by Christian teaching”
  • It uses “every manner of deception, cunning, and deceit” including infiltration of governments, schools, the press, and public life
  • It aims at establishing a purely naturalist civilization stripped of divine law, revelation, and Church authority
  • Its followers “wage war upon the Church of God”

Leo XIII explicitly calls on the faithful to “unmask” Freemasonry and its works — the very phrase La Civiltà Cattolica quoted directly from him: “Démasquer la franc-maçonnerie, dit Léon XIII, c’est la vaincre” (To unmask Freemasonry, says Leo XIII, is to defeat it).

The Jewish-Masonic Nexus

Humanum Genus does not name Jews. But its framework — Freemasonry as Satanic conspiracy, working through infiltration and secrecy, aimed at de-Christianization — was the exact theological structure onto which La Civiltà Cattolica mapped Jewish agency from 1881 onward. The 1890 “Jewish Question in Europe” series (Section X) cited the encyclical as authoritative foundation for its assertion that “Judaism and Masonry apparently can be reduced to an identical formula.” Archbishop Meurin’s La Franc-Maçonnerie, Synagogue de Satan (Section XV) was explicitly an elaboration of Humanum Genus applied to Jewish Kabbalah.

The encyclical thus functions as the theological warrant for all the Jewish-Masonic conspiracy material in the dossier. When Civiltà Cattolica writers or Meurin identified Jews as the secret power behind Freemasonry, they were applying Leo XIII’s own anti-Masonic framework to its logical conclusion — with his institutional approval but without his explicit authorization.

Scholarly note: David Kertzer documents in The Popes Against the Jews how Humanum Genus enabled the subsequent Civiltà Cattolica series by providing an anti-Masonic theology that, in the cultural context of 1880s–1890s Catholic Europe, was immediately decoded by Catholic audiences as implicating Jews.

XIX. Leo XIII and Karl Lueger: Papal Endorsement of Antisemitic Political Power (1895–1897)

Primary source: Documented across multiple scholarly sources; no single papal document is here quoted, but the pattern of Leo XIII’s conduct is sufficiently established to warrant a dossier entry.

Karl Lueger (1844–1910), founder and leader of the Austrian Christian Social Party and Mayor of Vienna from 1897 until his death, was the most successful antisemitic political figure of 19th-century Europe. Decades later, Adolf Hitler, who observed Lueger at the height of his power as a young man in Vienna (1908–1913), cited him in Mein Kampf as “the greatest German mayor of all times” and the most important formative influence on his own political education.

Lueger’s Antisemitism

Lueger’s politics were built substantially on antisemitic mobilization of the Catholic petty bourgeoisie. Documented positions and actions:

  • He supported politicians who actively perpetuated the blood libel, asserting in parliament that “Jewish sects murdered Christians for their blood”
  • He explicitly identified as an admirer of Édouard Drumont, founder of the French Antisemitic League
  • He created the pun “Judapest” alleging Jewish domination of Budapest
  • He co-signed (1887) legislation restricting the immigration of Russian and Romanian Jews
  • As Mayor, he explicitly excluded Jews from municipal administrative positions in Vienna
  • In a 1890 speech, he stated that the “Jewish problem” would be solved if all Jews were placed on a large ship to be sunk at sea

Leo XIII’s Intercession

When Emperor Franz Joseph I refused four times to confirm Lueger’s election as Mayor of Vienna (1895, 1895 second election, 1896, and a fourth occasion), Leo XIII personally intervened with the Emperor to secure Lueger’s installation. According to the Wikipedia article on Karl Lueger, citing standard Austrian historiography: “He was elected mayor for a fifth time in 1897, and after a personal intercession by Pope Leo XIII, his election was finally sanctioned later that year.”

The Encyclopedia.com entry on Lueger records that Leo XIII “thought well enough of him during his struggle for the mayoralty to display Lueger’s picture on his desk.”

The Habsburg history resource Der Erste Weltkrieg notes: “The dispute ended with a victory for the party, with Pope Leo XIII approving its programme in his social encyclical Rerum novarum and giving Karl Lueger his blessing.”

Multiple other sources confirm that “in 1895, Pope Leo XIII gave the party Vatican approval” and that the Austrian bishops who complained to the Pope about the party’s antisemitism were overruled, with the dispute ending in “a victory for the party.”

Significance

Leo XIII’s intercession on Lueger’s behalf was not a passive toleration of antisemitism. It was an active exercise of papal diplomatic power to install, over the Emperor’s explicit objection, Europe’s most prominent antisemitic political leader in the mayoralty of a capital city of 1.7 million people. The Civiltà Cattolica‘s 1897 article (Section XI of this dossier) had, the same year as Lueger’s installation, cited his Christian Social Party as the model for Catholic political action against Jewish emancipation throughout Europe.

The immediate consequence was that from 1897 until Lueger’s death in 1910, Jews were formally excluded from the Vienna municipal administration — a policy directly enabled by Leo XIII’s intervention.

Note on the direct Lueger letter: The Italian Treccani encyclopedia states Leo XIII sent Lueger “a letter expressing his blessing” (una lettera… esprimendogli la sua benedizione), consistent with what multiple other sources describe. Researchers seeking the primary document should consult the Vienna diocesan archives and the Vatican Secretariat of State records for 1895–1897.

XX. What Leo XIII Did Not Say — Scholarly Context

For the sake of scholarly completeness and accuracy:

  • Deicide charge (explicit): Leo XIII does not explicitly invoke the charge of deicidium by name in his own signed encyclicals or apostolic letters, though the deicide theme is functionally present in the Act of Consecration (Section V above). The charge was routine in Vatican-adjacent publications of the era.
  • The Ghetto: Leo XIII, as Bishop of Perugia before his election, had no direct authority over the Roman Ghetto. As Pope after 1878, he no longer held civil authority over any ghetto, as the Papal States had been dissolved in 1870. The ghetto policy therefore does not appear in his papal documents.
  • Zionism: Herzl’s famous audience in which the Vatican refused to support Zionism was with Pope Pius X on January 25, 1904 — six months after Leo XIII’s death. Leo XIII left no known formal written statement on Zionism or a Jewish homeland in Palestine.
  • Racial Antisemitism: Leo XIII’s documents contain no racial antisemitism of the biological or nationalist variety. His anti-Jewish references are entirely of the traditional theological and canonical adversus Judaeos type rooted in patristic and medieval Church tradition.

Primary Sources

DocumentDateVatican URL
Humanum Genus (Encyclical on Freemasonry — theological framework for Jewish-Masonic conspiracy)April 20, 1884https://www.vatican.va/content/leo-xiii/en/encyclicals/documents/hf_l-xiii_enc_18840420_humanum-genus.html
Leo XIII intercession for Lueger as Vienna Mayor (documented in multiple scholarly sources)1895–1897(Wikipedia: Karl Lueger; Encyclopedia.com: Lueger, Karl; Treccani: antisemitismo cattolico)
Arcanum Divinae (Encyclical on Christian Marriage)February 10, 1880https://www.vatican.va/content/leo-xiii/en/encyclicals/documents/hf_l-xiii_enc_10021880_arcanum.html
Providentissimus Deus (Encyclical on Holy Scripture)November 18, 1893https://www.vatican.va/content/leo-xiii/en/encyclicals/documents/hf_l-xiii_enc_18111893_providentissimus-deus.html
Tametsi Futura Prospicientibus (Encyclical on Jesus Christ the Redeemer)November 1, 1900https://www.vatican.va/content/leo-xiii/en/encyclicals/documents/hf_l-xiii_enc_01111900_tametsi-futura-prospicientibus.html
Annum Sacrum (Encyclical on Consecration to the Sacred Heart)May 25, 1899https://www.vatican.va/content/leo-xiii/en/encyclicals/documents/hf_l-xiii_enc_25051899_annum-sacrum.html
Officiorum ac Munerum (Apostolic Constitution on Censorship of Books)January 25, 1897https://www.vatican.va/content/leo-xiii/en/apost_constitutions/documents/hf_l-xiii_apc_18970125_officiorum-ac-munerum.html
Full List of Leo XIII’s Encyclicals1878–1903https://www.vatican.va/content/leo-xiii/en/encyclicals.html
La Civiltà Cattolica — Blood libel series, Oreglia S.J. (1881–82; continuing series 1884–87)1881–1887https://www.jewishvirtuallibrary.org/la-civilt-cattolica
La Civiltà Cattolica, Series XIV, Vol. VII–VIII — “The Jewish Question in Europe” (1890)Oct.–Dec. 1890https://christtheking.info/wp-content/uploads/2025/04/La-Civilta-Cattolica-Series-XIV-Vol.-VII-Fascicule-961-23-October-1890.pdf
La Civiltà Cattolica — “La morale giudaica e il mistero del sangue,” Rondina S.J. (1893)1893https://archive.org/details/la-morale-giudaica-in-la-civilta-cattolica-a.-44-1893-s.-15-vol.-5-pp.-145-160
La Civiltà Cattolica, Series XVI, Vol. 10 — “Dispersione d’Israele” (1897)1897https://babel.hathitrust.org/cgi/pt?id=hvd.32044105220339&seq=271
La Civiltà Cattolica — “Il caso di Alfredo Dreyfus” (fascicule 1143) and Dreyfus coverage1895–1899(Documented in Di Fant 2002 and Presses Univ. de Rennes study)
L’Osservatore Romano — Anti-Zionism articles (deicide language)June 1894, May 1895(Documented in Catalan: https://storicamente.org/catalan)
L’Osservatore Romano — “L’omicidio rituale giudaico” (blood libel, Vatican official newspaper)Nov. 23, 1899(Documented in secondary literature; not digitized)
Il sangue cristiano nei riti ebraici — “Neophyte” (cited in Civiltà Cattolica 1890)1883https://catalog.hathitrust.org/Record/100515325
Desportes, Henri (Abbé) — Le mystère du sang chez les juifs de tous les temps (imprimatur status requires verification)1890(Researchers verify title page directly)
The Talmud Unmasked (Christianus in Talmude Iudaeorum) — Pranaitis, with Imprimatur 18921892https://archive.org/details/the-talmud-unmasked-rev-ib-prenaitis-1892-pdf
Meurin, Léon — La Franc-Maçonnerie, Synagogue de Satan (praised personally by Leo XIII)1893https://archive.org/details/la-franc-maconnerie-synagogue-de-satan-monsenhor-leon-meurin-1893
Delassus, Henri — Americanism and the Anti-Christian Conspiracy (Imprimatur Dec. 8, 1898)1899https://www.traditioninaction.org/Library/texts/C_005_Amer.pdf
Lémann, Augustin — L’Avenir de Jérusalem (Imprimatur Jan. 17, 1901 — Cardinal Coullié, Lyon)1901https://livres-mystiques.com/partieTEXTES/Lemann/Jerusalem/table.html

Secondary and Reference Sources