The Early Church and Peter's Primacy

Letter XLV, from Pope Leo and the Roman Synod to Empress Pulcheria

Synopsis: Leo and the holy Synod write to Pulcheria Augusta to present copies of the letters that were suppressed at Ephesus — including the letter written to Theodosius — reporting that what had been brought from the See of the blessed Apostle Peter to the holy synod was not permitted to be read even at the bishops’ demand; noting that Flavian persists in the communion of all; requesting that a council in Italy be convened so that all offenses may be mitigated without injury to the faith; and commissioning Pulcheria with a legation specially entrusted to her from the most blessed Apostle Peter to press the emperor to grant this restoration before the war within the Church grows stronger.

Leo, bishop, and the holy Synod convened in the city of Rome, to Pulcheria Augusta.

Chapter I: Leo Sends Copies of the Suppressed Letters; The Integrity of the Catholic Faith Must Not Be Violated

If the letters directed to your piety for the cause of the faith through our clergy had reached you, it is certain that, with the Lord inspiring you, you would have been able to provide the remedy for what was done against the faith. For when have you ever failed the priests, the Christian religion, or the faith? But since those who were sent were so completely unable to reach Your Graciousness that only one of them — our deacon Hilarus, fleeing — barely made his way back to us, we attach herewith copies of those writings that did not reach your clemency; entreating you with still more earnest prayers that, the more bitter the deeds against which your royal piety ought to stand up for the faith, the more gloriously you exercise care for the religion in which you excel — lest the integrity of the Catholic faith be violated by any occasion of human contention.

For those things which, when the synod was gathered at Ephesus, were believed to be remedies for quieting and healing the peace, have advanced not only to greater losses for that peace but — what is less to be grieved — even to the overthrow of the very faith by which we are Christians.

Chapter II: The Pseudo-Synod’s Disastrous Acts; Flavian Persists in Universal Communion; The Italian Council

And indeed those who were sent — one of whom, fleeing the violence of the Alexandrian bishop who was claiming everything for himself, faithfully reported to us the sequence of events — protested in the synod, as was right, against the fury rather than the judgment of one man; declaring that what was done under force and fear could not prejudice the sacraments of the Church and the very Creed handed down by the apostles, nor could they be separated by any injury from that faith which, most fully expounded and set forth, they had brought from the See of the blessed Apostle Peter to the holy synod.

When its reading was not permitted — even though the bishops demanded it — so that the faith which had crowned the patriarchs, prophets, apostles and martyrs, and the confession of Jesus Christ our Lord’s generation according to the flesh and of His true death and resurrection, might — which we shudder to say — be dissolved: we wrote about this matter, as best we could, to the most glorious and — what is of supreme importance — Christian emperor, a copy of whose letter we also attach herewith, that he might not allow the faith in which, reborn, he reigns by God’s grace to be corrupted by any novelty: because Bishop Flavian persists in the communion of us all, and no reason permits what was done — without consideration of justice and contrary to all canonical discipline — to be considered valid.

And since the Ephesine synod has not removed but increased the scandal of dissension, by a council held within Italy a place and time would be established with all the complaints and prejudices of both parties suspended: so that all the things that generated offense might more diligently be reconsidered, and those priests who were compelled through inability to subscribe might return, without injury to the faith and without harm to religion, to the peace of Christ, and errors alone be removed.

Chapter III: Pulcheria Commissioned with a Legation from the Most Blessed Apostle Peter

So that we may merit to obtain this, your piety — of faith most fully proven to us — which has always aided the labors of the Church, may deign to press our supplication before the most clement emperor: with a legation specially entrusted to her from the most blessed Apostle Peter, that, before this civic and destructive war grows stronger within the Church, he may grant, with God’s help, the opportunity for unity to be restored — knowing that whatever his kind disposition has devoted to Catholic freedom will profit the strength of his empire.

Given on the third day before the Ides of October, in the consulship of Asturius and Protogenes, most illustrious men.

Source/Reference

Notes / Historical Commentary

Letter XLV completes the October 13, 449 dispatch — the triple set of appeals Leo sends after the disaster of Ephesus II. Letters XLIII and XLIV had addressed the emperor himself; Letter XLV addresses his sister Pulcheria, whose influence over her brother and over the court’s religious direction had been decisive in every major Eastern controversy since the 420s. Pulcheria had supported Flavian against Eutyches from the beginning; she would prove the decisive figure in reversing Ephesus II after her brother’s death.

Chapter I’s reference to Hilarus is by now a familiar feature of the post-Latrocinium letters: he is Leo’s sole eyewitness, the one representative who escaped physical compulsion. But the distinctive content of Letter XLV is in what Leo attaches: copies of the letters that were suppressed at the council. Leo is not merely complaining; he is ensuring that Pulcheria has the documents that Dioscorus refused to allow to be read. The Tome and the letter to Theodosius are placed in the empress’s hands as evidence and as the doctrinal standard she is being asked to champion.

Chapter II contains the phrase that earns the reader’s closest attention: the Tome and the legates’ doctrinal statement had been brought “from the See of the blessed Apostle Peter to the holy synod.” This is the exact counterpart of Letter XLIV’s framing, in which Theodosius had written “to the See of the blessed Apostle Peter.” Together the two phrases describe the full structure of the Apostolic See’s relationship to the Eastern controversy: the emperor wrote to the See for guidance; the See sent its teaching to the council; the council refused to hear it. Dioscorus’s refusal to allow the Tome to be read was therefore a refusal of what came from Peter. Leo also notes that Flavian “persists in the communion of us all” — positioning Leo’s communion as the criterion of ecclesial standing. A council’s deposition is void if the deposed bishop remains in communion with the Apostolic See.

Chapter III is the most extraordinary passage in the letter. Leo does not simply ask Pulcheria to intercede with her brother as an act of personal piety or imperial influence; he describes her role as “a legation specially entrusted to her from the most blessed Apostle Peter.” Pulcheria’s characteristic function of defending the Catholic faith before imperial power is given a Petrine ground: she acts not on the strength of her own dynastic position but as the holder of a commission from Peter himself. The reader who has followed the Petrine theology from Letters IX and X through the June 13 cluster and into the post-Latrocinium letters will recognize the structure: the authority of the Apostolic See extends through the offices and vocations of those who carry out its mission — legates, bishops, emperors, and now an empress. All are enrolled in the sollicitudo that belongs to Peter’s See.

The Early Church and Peter's Primacy