The Early Church and Peter's Primacy

Letter XCIV, from Pope Leo to Emperor Marcian

Leo, bishop, to Marcian, ever Augustus. Leo Commends His Legates to the Emperor and Requires That No Disputation on the Faith Be Admitted I received with heartfelt gladness your clemency’s holy zeal to hold a synod for the restoration of ecclesiastical peace — even though I had requested it be held in Italy, and had […]

Letter LXXXIX, from Pope Leo to Emperor Marcian

Leo, bishop, to Marcian, ever Augustus. Leo Sends Legates to Act on His Behalf at a General Council; Aiming to Restore All Matters to the Unity of Faith and Peace We believed your clemency could grant our desire to postpone the episcopal synod to a more opportune time — considering the present necessity, so that […]

Letter LXXXIII, from Pope Leo to Emperor Marcian

Leo, bishop, to Marcian, ever Augustus. Chapter I: Leo’s Confidence; The Church’s State and the Empire’s Might Strengthened Together; Legates Directed from the Apostolic See Your clemency’s letters, which I reverently received, and my fellow bishops returning from Constantinople have given me great confidence to write — demonstrating not only by words but by the […]

Letter LXXVI, from Emperor Marcian to Archbishop Leo

To Leo, most reverend bishop of the Church of the most glorious city of Rome — Marcian. Marcian Receives Leo’s Legates; Invites Leo to Convene a Synod or Designate Its Location; The Council Will Follow Leo’s Defined Rules On the tenth day before the Kalends of December, at Constantinople, in the seventh consulship of our […]

Letter LXXIII, from Emperors Valentinian and Marcian to Archbishop Leo

Valentinian and Marcian, glorious victors and triumphators, ever Augusti — to Leo, most reverend archbishop of the glorious city of Rome. Valentinian and Marcian Announce Their Accession and Request Leo’s Leadership for a Synod to Ensure Catholic Peace We have come to this supreme empire by God’s providence and the election of the most excellent […]

Letter LXX, from Pope Leo to Empress Pulcheria

Leo, bishop, to Pulcheria Augusta. Leo Awaits Anatolius’s Profession of Faith; The Tome or Cyril’s Letter Required; The Italian Council Sought I rejoice in the faith of your clemency, which you worthily devote to renewing the ecclesiastical peace that has been seen to be disturbed by the dissensions of certain persons. It especially pertains to […]

Letter LXIX, from Pope Leo to Emperor Theodosius

Leo, bishop, to Theodosius, ever Augustus. Chapter I: Leo Suspends Consent to Anatolius’s Ordination; The Catholic Profession Required; To Be Published to the Apostolic See Amid the solicitude we bear for the faith, all your piety’s letters have offered us great hope of security, commending the Nicene council — so that, as you often write, […]

Letter LX, from Pope Leo to Empress Pulcheria

Leo, bishop, to Pulcheria Augusta. Praise of Pulcheria’s Faith; The Eutychian Error Strikes at the Foundations of the Christian Religion; A General Council Is Sought Your piety’s letters have caused me very great joy and exultation in the Lord — through which it is clearly shown how much you love the Catholic faith and how […]

Letter LIX, from Pope Leo to the Clergy and People of Constantinople

Leo, bishop, to the clergy, honorati, and people dwelling at Constantinople. Chapter I: Joy at Their Fidelity to Flavian; Those Who Deny Christ’s True Humanity Are Confederates of the Manicheans; Leo’s Fatherly Care Although the memory of what was recently done at the council of priests at Ephesus afflicts Us with much grief — seeing […]

Letter LVIII, from Empress Galla Placidia to Empress Pulcheria

Galla Placidia, most pious, ever Augusta — to Aelia Pulcheria, most pious, ever Augusta and daughter. The Faith Has Been Disturbed by One Man’s Will; Galla Placidia Urges Pulcheria to Move Theodosius to Command an Italian Council Knowing that to come to Rome frequently for the sight of this ancient city is for you as […]

Letter LVII, from Empress Licinia Eudoxia to Emperor Theodosius

To the lord Theodosius, renowned, ever Augustus and father — Licinia Eudoxia, most pious and perpetual Augusta and daughter. Licinia Eudoxia’s Visit to Rome; Leo’s Preaching Moves Her to Tears; She Urges an Italian Council That We desire to come frequently to Rome is for Us a matter of the love of religion — in […]

Letter LVI, from Empress Galla Placidia to Emperor Theodosius

To the lord Theodosius, victorious and triumphant, ever Augustus and son — Galla Placidia, most pious and flourishing, ever Augusta and mother. Leo at Peter’s Altar, Weeping for the Faith, Surrounded by Bishops He Has Gathered Throughout Italy When upon entering the ancient city We had given Our veneration to the most blessed Apostle Peter, […]

Letter LV, from Emperor Valentinian to Emperor Theodosius

To the lord Theodosius, victorious and triumphant, ever Augustus and son — Valentinian, glorious, victorious and triumphant, the senior Augustus and father. Valentinian’s Visit to Rome and Leo’s Petition; The Bishop of Rome Holds the Primacy of the Priesthood Over All by Antiquity When We had come to the city of Rome to propitiate the […]

Letter LIV, from Pope Leo to Emperor Theodosius

Leo, Bishop of the City of Rome, to Theodosius, ever Augustus. Leo Holds the Nicene Faith; Eutyches Is to Be Condemned No Less Than Nestorius; A Council Within Italy Is Requested It is fitting that the most Christian prince be solicitous for the integrity of the Catholic faith, and for this I ask the divine […]

The Early Church and Peter's Primacy