The Early Church and Peter's Primacy

Letter CXXXIV, from Pope Leo to Emperor Marcian

Leo, bishop, to Marcian Augustus. Chapter I: Anatolius Will Find in Leo a Disposition of Sincere Grace If He Fulfills His Promises — But Greater Freedom of Opposition If He Persists How greatly the most holy study of your piety around the Christian religion perseveres and grows in glorious advances — and how this faith […]

Letter CXXXII, from Bishop Anatolius of Constantinople to Pope Leo

Anatolius, bishop of Constantinople, to the most holy and blessed fellow bishop, Pope Leo, greetings in the Lord. Chapter I: Anatolius Reports Immediate Compliance With Leo’s Letters, and Expresses His Desire to Obey Leo’s Commands in All Things I had hoped that all the comfort and support required by a life filled with labors and […]

Letter CXXVIII, from Pope Leo to Emperor Marcian

Leo, bishop, to Marcian Augustus. Leo Explains His Suspended Correspondence With Anatolius and Sets the Conditions for His Full Restoration to Communion If the bishop of Constantinople were as devoted to upholding ecclesiastical rules as your clemency is vigilant in safeguarding the integrity of the evangelical faith, everything would have returned to its proper state […]

Letter CXXVII, from Pope Leo to Bishop Julian of Cos

Leo, bishop of Rome, to Julian, Bishop of Cos. Chapter I: Leo Congratulates Julian on the Palestinian Restoration and Acknowledges Proterius of Alexandria We have often confirmed the faith of the most Christian prince with evident proofs — giving thanks to our God who deigned to grant such a ruler for human affairs, one who […]

Letter CXXVI, from Pope Leo to Emperor Marcian

Leo, bishop, to Marcian Augustus. Leo Thanks Marcian for the Restoration of Juvenal and the Pacification of Palestine, and Urges His Continued Zeal for the Universal Church Gladdened by the double words of your clemency, I respond with due thanksgiving — rejoicing in the mercy of God, who placed glorious protection in the virtues of […]

Letter CXXIV, from Pope Leo to the Palestinian Monks

Leo, bishop, to all monks throughout Palestine. Chapter I: The Perverse Misreading of Leo’s Letter to Flavian; the Catholic Faith Condemns Both Nestorius and Eutyches My solicitude — owed to the universal Church and to all her sons — has learned through many reports that some offense has troubled the hearts of your charity. Ignorant […]

Letter CXX, from Pope Leo to Bishop Theodoret of Cyrrhus

Leo, bishop, to Theodoret, most beloved brother and bishop. Chapter I: The Victory of the Faith at Chalcedon Demonstrates That What the First of All Sees Defined Was Received by the Universal Church With our brothers and fellow bishops — who were sent by the see of blessed Peter to the holy council — now […]

Letter CXVIII, from Pope Leo to Bishop Julian of Cos

Leo, bishop, to Julian, Bishop of Cos. Chapter I: Leo Affirms That Nothing Has Been Omitted in Defending the Faith and the Universal Church I received your letters, sent through our son the illustrious Esychius, when I had already replied to the renewed occasion of your recent letters. Since you rightly lament these most impious […]

Letter CXVII, from Pope Leo to Bishop Julian of Cos

Leo, bishop, to Julian, Bishop of Cos. Chapter I: Leo Confirms Sending the Formal Consent to All Chalcedonian Bishops, and Directs Julian to Press the Emperor for Broader Circulation Your letters’ text shows how vigilantly and devotedly your brotherhood strives for the Catholic faith — greatly relieving my solicitude with their instruction. The most religious […]

Letter CXVI, from Pope Leo to Empress Pulcheria

Leo, bishop, to Pulcheria Augusta. Chapter I: Leo Thanks Pulcheria for Her Sanctions Against the Rebellious Monks Although I have received no letters from your piety at this time, the writing of the most glorious prince brought me no less joy than if the words of your serenity had been addressed to me. Upholding my […]

Letter CXV, from Pope Leo to Emperor Marcian

Leo, bishop, to Marcian Augustus. Chapter I: Leo Thanks Marcian, Explains Why a New Letter Was Necessary, and Names Anatolius’s Deliberate Concealment Your clemency’s letters give me much cause for joy — as I experience, through the great mercy of divine providence, that you deign to aid ecclesiastical peace with most pious zeal, glorious Augustus: […]

Letter CXIII, from Pope Leo to Bishop Julian of Cos

Leo, bishop of Rome, to Julian, Bishop of Cos. Chapter I: Leo Laments the Aetius Situation and Explains His Deferred Action Against Anatolius I recognize in your letters the affection of brotherly charity — that you share our pious sorrow for the many and grievous evils we have endured. May these trials, which the Lord […]

Letter CXII, from Pope Leo to Empress Pulcheria

Leo, bishop, to Pulcheria Augusta. Chapter I: Leo Laments Anatolius’s Appointment of Andrew Over Aetius With the many proofs by which your piety’s love for God’s Church has been made manifest, your aid is rightly sought whenever scandals arise — so that the faith, defended by your efforts against the inventions of heretics, may hold […]

Letter CXI, from Pope Leo to Emperor Marcian

Leo, bishop, to Marcian Augustus. Chapter I: Leo’s Initial Suspicion of Anatolius’s Ordination Overcome by Marcian’s Testimony and Anatolius’s Profession of Faith The whole world recognizes how excellently the glorious zeal of your clemency has in our time restored the integrity of the Christian faith — securing through you, by the Lord, a singular protection […]

Letter CIX, from Pope Leo to Bishop Julian of Cos

Leo, pope, to Julian, Bishop of Cos. Chapter I: Leo Laments the Violent Eutychian Disturbances Among Palestinian Monks Grave and deeply lamentable are the things which your brotherhood reports of the tumults of false monks — as Eutyches’s impious fury wages war against evangelical and apostolic preaching, recoiling to the ruin of himself and his […]

Letter CVII, from Pope Leo to Bishop Julian of Cos

Leo, pope, to Julian, Bishop of Cos. Chapter I: Leo Marvels That Julian Has Interceded for Anatolius’s Illicit Claims Your charity has often demonstrated, through steadfast and resolute commitment, how faithfully you guard the sacred canons of the Nicene Fathers — judging all ecclesiastical discipline dissolved if anything should violate their holy decrees. I marvel, […]

Letter CVI, from Pope Leo to Bishop Anatolius of Constantinople

Leo, bishop, to Anatolius, bishop. Chapter I: Leo Praises Anatolius’s Recovery From Disorderly Beginnings but Reproves His Ambition With the light of evangelical truth disclosed, as We had hoped, through God’s grace, and the universal Church freed from the night of most pernicious error, We rejoice beyond all telling in the Lord that the labor […]

Letter CIV, from Pope Leo to Emperor Marcian

Leo, bishop, to Marcian Augustus. Chapter I: Leo Rejoices in the Victory of the Faith and the Utility of Error in the Church The joys of the entire Catholic Church multiplied beyond telling through God’s great mercy — its most pernicious error extinguished through the holy and glorious zeal of your clemency. With your principate’s […]

Letter CIII, from Pope Leo to the Bishops of Gaul

Leo, to his most beloved brothers Rusticus, Ravennium, Venerius, Constantianus, Maximus, Armentarius, and the other bishops throughout Gaul. Leo Announces the Return of His Legates and Transmits the Exemplar of the Sentence Against Dioscorus With our common vows fulfilled through God’s mercy, it is fitting that your brotherhood share in the joys of these holy […]

Letter CII, from Pope Leo to the Bishops of Gaul

Leo, bishop of the city of Rome, to Ravennium, Rusticus, Venerius, Constantianus, Maximus, Armentarius, Florus, Sabinus, Valerianus, Constantius, Maximus, Asclepius, Nectarius, Maximus, Ursus, Ingenuus, Justus, Valerius, Superventor, Chrysaphius, Fonteius, Petronius, Idatius, Ætherius, Eulalius, Eustathius, Fraternus, Victurus, Eugenius, Hilarus, Verus, Amandus, Gerontius, Proculeianus, Julianus, Helladius, Armentarius, Honoratus, Eparchius, Anemius, Dynamius, Maximinus, Ynantius, and Palladius, bishops throughout […]

The Early Church and Peter's Primacy