National Catholic Register portal (May 1, 2026) reports that Pope Leo XIV, reflecting on his African pilgrimage and the legacy of his predecessor, emphasized “universal fraternity” and “genuine respect for all men and women” as the cornerstone of Catholic-Islamic relations, citing the Abu Dhabi Document on Human Fraternity as a landmark achievement. The commentary by Fr. Raymond J. de Souza celebrates this fraternal outreach as a necessary and hopeful development, even amid ongoing Islamist violence against Christians.
The Abu Dhabi Betrayal: Fraternity Without Faith Is Apostasy
The commentary from National Catholic Register presents a vision of the Church’s relationship with the Islamic world that is not merely imprudent but fundamentally heretical — a direct repudiation of the Church’s divine mandate to teach, govern, and sanctify all nations under the sovereign Kingship of Jesus Christ. To speak of “universal fraternity” with those who deny the Divinity of Christ, the Holy Trinity, and the salvific necessity of the Catholic Faith is not bridge-building; it is the demolition of the only bridge that matters: the Cross of Calvary.
The Doctrine of Christ the King vs. the Heresy of Universal Fraternity
Pius XI, in his encyclical Quas Primas (1925), established the Feast of Christ the King precisely to combat the secularist error that the Church should be silent about the public reign of Jesus Christ over all nations and all aspects of human life. He wrote with unmistakable clarity: “His reign, namely, extends not only to Catholic nations or to those who, by receiving baptism according to law, belong to the Church, even though their erroneous opinions have led them astray or discord has separated them from love, but His reign encompasses also all non-Christians, so that most truly the entire human race is subject to the authority of Jesus Christ.”
This is not a vague spiritual metaphor. Christ the King possesses supreme and unlimited dominion over all creation by virtue of the hypostatic union — He is consubstantial with the Father, and as Man He received from the Father “power and honor and a kingdom” (Daniel 7:13-14). The Church has never taught that the public acknowledgment of this kingship is optional, negotiable, or subordinate to diplomatic courtesy. Yet Leo XIV’s celebration of “fraternity” with the Mohammedan world — a religion that explicitly denies the Trinity, the Divinity of Christ, and the Redemption — treats Christ’s universal lordship as though it were a private devotional sentiment rather than a binding public reality.
St. Pius X, in Lamentabili Sane Exitu (1907), condemned the modernist proposition that “the Church is not a true and perfect society, entirely free — nor is she endowed with proper and perpetual rights of her own, conferred upon her by her Divine Founder” (proposition 19 of the Syllabus of Errors, Pius IX). The Abu Dhabi Document on Human Fraternity, signed by the usurper Jorge Bergoglio and the Grand Imam of Al-Azhar in 2019, implicitly treats the Church as merely one religious community among many, equal in dignity and authority to Islam. This is not fraternity — it is the abdication of the Church’s divine constitution.
The Theological Bankruptcy of “Fraternity” Without Conversion
The commentary notes that the Abu Dhabi document required “clarification” regarding whether God wills religious pluralism as an aboriginal intent or merely permits it through “permissive will.” This distinction, far from resolving the problem, exposes the theological incoherence at the heart of the conciliar project. The Church has always taught that extra Ecclesiam nulla salus — outside the Church there is no salvation. This dogma, defined by the Fourth Lateran Council (1215), the Council of Florence (1442), and reaffirmed by countless pontiffs, does not mean that God cannot work in extraordinary ways through prevenient grace, but it absolutely means that the Catholic Church is the sole ark of salvation and that all men are obliged to enter it.
To speak of “fraternity” with those who actively reject the Gospel — not as a temporary pastoral strategy aimed at their conversion, but as a permanent theological category — is to deny the very purpose of the Church’s missionary mandate. Our Lord did not say “Go and be fraternal with all nations.” He said: “Go ye therefore, and teach all nations, baptizing them in the name of the Father, and of the Son, and of the Holy Ghost” (Matthew 28:19). The Church’s relationship with non-Christians has always been ordered toward their conversion, not toward the celebration of religious diversity as a positive good.
Pius IX, in the Syllabus of Errors (1864), condemned the proposition that “man may, in the observance of any religion whatever, find the way of eternal salvation” (proposition 16) and that “Protestantism is nothing more than another form of the same true Christian religion, in which form it is given to please God equally as in the Catholic Church” (proposition 18). If this is true of Protestantism — which at least retains baptism and a nominal belief in Christ — how much more does it apply to Islam, which denies the very foundations of the Christian Faith?
The Martyrs the Commentary Silences
The commentary acknowledges “brutal episodes of anti-Christian violence” — the Easter Sunday massacre in Sri Lanka (2019), the slaughter of 21 Coptic Christians on the Libyan beach (2015), and the murder of the monks of Tibhirine in Algeria (1996). Yet it presents these atrocities as unfortunate exceptions to an otherwise hopeful trajectory of “fraternal” relations. This is a grotesque inversion of reality.
The Coptic martyrs were beheaded on a beach because they refused to deny Christ. Their last words — “Lord Jesus Christ” — were a public profession of faith that the Mohammedan executioners found intolerable. These men died in odium fidei — in hatred of the faith — precisely because Islam, as a theological system, cannot tolerate the public confession that Jesus Christ is God. To celebrate “fraternity” with the very religious system that produces such martyrs is not merely naive; it is a betrayal of the martyrs’ blood.
The commentary’s attempt to balance the Abu Dhabi fraternity project with acknowledgment of anti-Christian violence is the conciliar method in miniature: affirm the heresy, then add a qualifying clause to maintain plausible deniability. But the qualifying clause does not undo the heresy. The Abu Dhabi document does not call for the conversion of Muslims. It does not affirm that Jesus Christ is the sole Savior of the world. It does not even acknowledge that the Mohammedan religion is in error. Instead, it speaks of “the pluralism and diversity of religions” as being “willed by God in His wisdom” — a statement that directly contradicts the Church’s constant teaching that there is one true Faith, one Baptism, one Church.
The Regensburg Address: A Lone Voice of Truth, Now Betrayed
The commentary mentions Benedict XVI’s Regensburg Address (2006) as a “genuine breakthrough” in Catholic-Islamic relations. This characterization is deeply misleading. Benedict XVI’s address was not a breakthrough in diplomacy; it was a courageous act of intellectual honesty. He quoted the Byzantine Emperor Manuel II Paleologus: “Show me just what Muhammad brought that was new, and there you will find things only evil and inhuman, such as his command to spread by the sword the faith he preached.” Benedict’s point was not diplomatic; it was theological: the use of violence to spread faith is contrary to reason, and therefore contrary to God.
That this address provoked violent protests from the Mohammedan world only confirmed its accuracy. The “breakthrough” that followed — King Abdullah of Saudi Arabia’s visit to the Vatican — was not a triumph of truth but a triumph of diplomacy over doctrine. The conciliar method has consistently preferred diplomatic success to doctrinal clarity, and the result is the Abu Dhabi document: a masterpiece of diplomatic ambiguity that sacrifices the truth of the Gospel on the altar of interreligious harmony.
The Abrahamic Family House: A Temple of Religious Syncretism
The commentary celebrates the Abrahamic Family House in Abu Dhabi — a complex containing a church, mosque, and synagogue — as a “concrete expression” of the Abu Dhabi declaration’s spirit. This is perhaps the most revealing symbol of the entire conciliar project. To place a church, a mosque, and a synagogue under one roof is to declare that Christianity, Islam, and Judaism are three equally valid paths to God. This is not fraternity; it is syncretism — the gravest possible violation of the First Commandment.
The Church has always taught that she alone is the true house of God. Our Lord said: “In my Father’s house are many mansions” (John 14:2) — but He did not say that the Father’s house contains a mosque. The Abrahamic Family House is not a monument to fraternity; it is a monument to indifferentism — the error that all religions are equally pleasing to God. Pius IX condemned this error in the strongest possible terms: “Every man is free to embrace and profess that religion which, guided by the light of reason, he shall consider true” (proposition 15, Syllabus of Errors) — condemned, not affirmed.
The “Bridge” That Leads to Nowhere
Leo XIV speaks of “crossing and strengthening bridges” with the Islamic world. But a bridge must lead somewhere. If the bridge leads to the conversion of Muslims to the Catholic Faith, it is a bridge worth building. If the bridge leads to the Church’s acceptance of Islam as a legitimate path to God, it is a bridge to apostasy.
The conciliar “bridge” to Islam has produced no mass conversions. It has produced no theological recognition of Christ’s Divinity by any Mohammedan authority. What it has produced is the Abu Dhabi document, the Abrahamic Family House, and a generation of Catholics who believe that “fraternity” with non-Christians is a higher value than the proclamation of the Gospel. This is not a bridge; it is a wall — a wall that prevents the Church from fulfilling her divine mission.
The true bridge to the Islamic world is the same bridge that has always existed: the Cross of Jesus Christ. The Church does not need diplomatic documents or interreligious summits. She needs missionaries who preach Christ crucified — “unto the Jews indeed a stumbling block, and unto the Gentiles foolishness; but unto them that are called, both Jews and Greeks, Christ the power of God, and the wisdom of God” (1 Corinthians 1:23-24).
Conclusion: The Fraternity of the Antichrist
The “universal fraternity” celebrated by Leo XIV and his predecessor is not the fraternity of Christ. It is the fraternity of the Antichrist — a false unity built on the denial of truth. Our Lord said: “I came not to send peace, but a sword” (Matthew 10:34). He did not come to build bridges with those who deny His Divinity. He came to establish His Kingdom — a Kingdom that admits no rivals, no compromises, and no “fraternity” with error.
The commentary from National Catholic Register is a faithful reflection of the conciliar mentality: it acknowledges the violence, celebrates the diplomacy, and ignores the doctrine. It treats the Abu Dhabi document as a “landmark event” rather than what it is — a formal act of apostasy by the occupant of the Vatican. Until the Church returns to the unchanging teaching of her true Magisterium — the teaching of Pius IX, St. Pius X, Pius XI, and all the pontiffs who understood that there is no fraternity without Faith — the “bridge” to Islam will remain what it has always been: a bridge to the abyss.
“The state is happy not by one means, and man by another; for the state is nothing else than a harmonious association of men” (St. Augustine, quoted by Pius XI in Quas Primas). A state — or a Church — that builds its happiness on fraternity with those who deny Christ is not harmonious; it is apostate. And no amount of diplomatic language can change that reality.
Source:
Pope Leo XIV Highlights Legacy of Fraternity With the Muslim World (ncregister.com)
Date: 02.05.2026