Tehran's Cardinal Leads Peace Vigil in Rome, Pleading for End to Persian Gulf Violence
Cardinal Dominique Mathieu, the Archbishop of Tehran-Isfahan, recently led a prayer vigil for peace in Rome's Basilica of Santa Croce in Gerusalemme. The cardinal made an impassioned plea for an end to the escalating violence and conflict in the Persian Gulf region. He characterized war as a dangerous "spiral" and an "adventure without return," urging global leaders to abandon retaliation in favor of dialogue and patience. Cardinal Mathieu, who was recently evacuated from Tehran due to rising military tensions, was joined by Cardinal Baldassare Reina for the service. The vigil highlighted the precarious situation facing the small Catholic community, estimated at around 2,000 faithful, within Iran.
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A prayer vigil for peace took place on March 30, 2026, at Rome's Basilica of Santa Croce in Gerusalemme, coinciding with the start of Holy Week.1 2 3 5
Presided over by Cardinal Baldassarre Reina, Pope Leo XIV's vicar for the Diocese of Rome, the event was organized by groups including Pax Christi, Azione Cattolica, Italia Solidale, and the Community of Sant’Egidio as part of the “Mission of Peace – A Journey in the Spirit” initiative.1 2 5
Cardinal Dominique Joseph Mathieu, Archbishop of Tehran-Isfahan, recently evacuated from Iran amid escalating Gulf tensions involving the US, Israel, and Iran, delivered a poignant plea.1 2 3 5
He urged an end to the "war in the Gulf," describing it as a "spiral of mourning and violence" with "no real end" or "adventure without return," echoing St. John Paul II's 1991 words.1 2 3 5
Mathieu called for halting "the logic of retaliation and revenge," advocating "generous and honourable gestures," patient dialogue, and divine intervention in leaders' hearts.1 2 5
Mathieu leads Iran's small Latin-rite Catholic community of about 2,000 faithful, mostly non-Iranians, in a 90-million Shia Muslim population; he is the diocese's only priest.2 3
Iran has 300,000–800,000 Christians overall, mainly Armenians and Assyrians, with converts from Islam facing persecution.1
His evacuation from Tehran on March 8 followed the conflict's outbreak.2 3 5
The vigil highlighted "forgotten conflicts" in Sudan and eastern Democratic Republic of Congo alongside Gulf and Middle East violence.1 5
Concerns centered on the Holy Land, where Israeli authorities initially denied access to the Holy Sepulchre for Palm Sunday but later allowed Holy Week celebrations under restrictions.1 5
Cardinal Reina greeted Mathieu, noting his silent prayer strengthened the gathering and carried his people's voice.2 3 5
Drawing parallels to Christ's crucifixion amid the basilica's True Cross relics, Reina stated "so many innocent people are being crucified" in a "dramatic moment for all humanity."1 5
He warned that violence breeds more violence, risking "the absurd" through rearmament, and affirmed peace as "Christ himself," not mere strategy.1 2 3 5
Catholic teachings on non‑violence and dialogue in conflict
Catholic teaching unequivocally condemns violence as incompatible with human dignity and the Gospel, promoting instead an active non-violence rooted in love, justice, and dialogue as the path to genuine peace. This doctrine draws from Scripture, the Catechism, papal magisterium, and conciliar documents, emphasizing that non-violence is not passive resignation but a courageous, prayerful commitment to reconciliation, even amid injustice.
Scripture provides the cornerstone for Catholic non-violence, portraying it as fulfillment of the Law through Christ's radical call to love enemies and reject retaliation. In the Sermon on the Mount, Jesus teaches: “You have heard that it was said, ‘An eye for an eye and a tooth for a tooth.’ But I say to you, Do not resist an evildoer. But if anyone strikes you on the right cheek, turn the other also” (Mt 5:38-39). This overturns retributive justice, urging superabundant generosity: give the cloak as well, go the second mile, love enemies, and pray for persecutors (Mt 5:40-45). Perfection is modeled on the Father's impartial care for all (Mt 5:48).
Jesus exemplifies this during his arrest: when Peter strikes the high priest's slave, Jesus rebukes, “Put your sword back into its place; for all who take the sword will perish by the sword” (Mt 26:52). He could summon angelic legions but chooses non-violent submission to fulfill Scripture, rejecting armed resistance.
The Epistles reinforce this: “Do not repay evil for evil or abuse for abuse; but, on the contrary, repay with a blessing” (1 Pet 3:9), calling believers to seek peace actively (1 Pet 3:11). Isaiah prophesies God's healing peace for the contrite, contrasting it with the unrest of the wicked: “Peace, peace, to the far and the near, says the Lord; and I will heal them” (Is 57:19), but “There is no peace, says my God, for the wicked” (Is 57:21).
These texts interpret violence as self-destructive, urging a transformative response of blessing and pursuit of good.
The Church's social doctrine declares violence "unworthy of man" and a "lie" against faith and humanity: “Violence is never a proper response... Violence destroys what it claims to defend: the dignity, the life, the freedom of human beings.” The Catechism echoes this, praising those who renounce violence to safeguard rights using the weakest means, witnessing to "evangelical charity" without harming others.
Popes consistently reaffirm this. Pope Francis states: “The name of God cannot be used to justify violence. Peace alone is holy, not war!” He highlights non-violent transitions, like 1989's fall of Communism through "peaceful protest... using only the weapons of truth and justice." Pope John Paul II warns: “Violence only begets further violence,” and the world’s violence cannot be halted by more violence but by Christ-like, non-violent love. Pope Paul VI urges youth: “Non à la violence car la violence ne résout pas les problèmes d'injustice, elle en crée seulement de nouveaux” (No to violence, for it does not solve problems of injustice, it only creates new ones).
Recent statements intensify this: The USCCB decries rising political violence, noting it harms innocents, undermines law, and fails to yield lasting change, urging: “Abstain from political violence of any kind!” Pope Leo XIV's 2026 World Day of Peace message calls for “unarmed and disarming” peace, loving even peace's enemies.
Non-violence is no mere passivity or cowardice; it demands active resistance to evil through virtues like compassion, kindness, humility, and patience. Pope John Paul II counters misconceptions: “There is nothing passive about non-violence when it is chosen out of love... It has everything to do with actively seeking to ‘resist evil and conquer it with good’” (Rom 12:21). It includes defending human rights, pursuing justice, and ordered development, beginning with prayer rooted in God.
The Compendium praises "unarmed prophets" who witness evangelical charity amid ridicule. The USCCB lists non-violent alternatives: dialogue, voting, peaceful protests, petitions, lawsuits, civil disobedience—far superior to violence. Pope Francis notes the Church's nonviolent peacebuilding, engaging even violent parties.
This aligns with just war criteria's strict limits, but peacemaking is preferred: efforts reduce conflicts via negotiation respecting all parties' rights.
Dialogue is the Church's indispensable tool for reconciliation, mirroring Christ's peace. It begins with each person's God-given dignity, avoiding insults or curses against those in God's image (Jas 3:9). Pope Francis stresses perseverance in negotiation, mediation, and arbitration: “Dialogue must be the soul of the international community.” It addresses injustice's roots in the human heart (Gaudium et Spes 10), requiring shared commitment to the common good.
The Catechism applies this to economic conflicts: reduce tensions by negotiation honoring rights of businesses, workers, and authorities. John Paul II insists dialogue for peace commits all parties, never from indifference to truth but presenting Gospel truth calmly for conversion. Nationally, it resolves social conflicts via participation and reconciliation structures; its absence threatens peace like a "state of war."
In the Middle East, John Paul II affirms: “The only reasonable option... remains that of dialogue and understanding,” grounded in ethical monotheism's moral vision: no peace without justice. The Pontifical Biblical Commission notes interpretive challenges with violent biblical texts but contextualizes them within God's peace.
Amid rising threats—death threats to officials, expected election violence—the USCCB calls for Spirit-led responses: love, patience, gentleness over anger-fueled hatred. Pope Leo XIV invokes Vatican II's warnings on modern warfare's atrocities, urging leaders to avert them. Legislators must foster trust in international structures, just resource distribution, and humanitarian law.
In summary, Catholic teaching presents non-violence and dialogue as Gospel imperatives: reject violence's cycle, embrace active love and truth-centered dialogue for justice and peace. These are not utopian but proven, Spirit-empowered paths, as seen in historical non-violent victories and Christ's example.