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To Bishop Anastasius of Thessalonica, letter 29.
To Bishop Julian, letter 30.
To the Empress Pulcheria, letter 31.
To the priests Marcian and Faustus, letter 32.
To the Emperor Theodosius, letter 33.
To Faustus, Marcian, and the others, letter 34.
To the Empress Pulcheria, letter 35.
To the priest Martin, letter 36.
To Bishop Leo of Ravenna, letter 37.
To the Emperor Marcian, letter 38.
To the Empress Pulcheria, letter 39.
To Bishop Anatolius of Constantinople, letter 40.
To Bishop Julian, letter 41.
To the Emperor Marcian, letter 42.
To the same, letter 43.
To the same, letter 44.
To the Empress Pulcheria, letter 45.
To Bishop Anatolius, letter 46.
To the Council of Chalcedon, letter 47. The Council of Chalcedon (451 AD) was a landmark meeting of bishops that defined the dual nature of Christ.
To Bishop Anatolius, letter 48.
To the Emperor Marcian, letter 49.
To the same, letter 50.
To the Empress Pulcheria, letter 51.
A letter from Ravennius and other Bishops to Leo.
To the Bishops of Gaul, letter 52.
From Bishop Eusebius of Milan to Pope Leo.
To Bishop Anatolius, letter 54. The numbering in the original text repeats "54" for the subsequent entry.
To the Emperor Marcian, letter 54.
To the Empress Pulcheria, letter 55.
To Bishop Julian of Cos, letter 56.
To the Emperor Marcian, letter 57.
To the Empress Pulcheria, letter 58.
To the Emperor Marcian, letter 59.
To the Empress Pulcheria, letter 60.
To the Council of Chalcedon, letter 61.
To Bishop Maximus of Antioch, letter 62.
To Bishop Theodoret, letter 63. original: "Theodoricum"; almost certainly referring to Theodoret of Cyrrhus, a key theologian of the era.
A letter from Archbishop Paschasinus of Constantinople to Pope Leo. Paschasinus was the Bishop of Lilybaeum and Leo's representative at the Council of Chalcedon.
To the Emperor Marcian, letter 64.
To the Empress Eudoxia, letter 65.
To the same, letter 66.
To Bishop Julian of Cos, letter 67.
To the same, letter 68.
To the Emperor Marcian, letter 69.
To the same, letter 70.
To Bishop Anatolius, letter 71.
To Bishop Juvenal, letter 72.
To the Emperor Leo, letter 73. Leo I, the Eastern Roman Emperor who succeeded Marcian.
To the same, letter 74.
To the same, letter 75.
To Bishop Anatolius, letter 76.
To the same, letter 77.
To the Emperor Leo, letter 78.
To Bishop Nicetas of Aquileia, letter 79.
To all the Bishops throughout Campania, Samnium, and Picenum, letter 80.
To Bishop Dioscorus of Alexandria, letter 81.
To Bishop Julian of Cos, letter 82.
To the Bishops established throughout Palestine, letter 83.
To Anastasius of Thessalonica, letter 84.
To Bishop Septimius, letter 85.
To Bishop Nicetas of Aquileia, letter 86.
To the African Bishops, letter 87.
To the Bishops of Germany and Gaul, letter 88.
To the Bishops throughout the province of Vienne, letter 89.
To Bishop Ravennius, letter 90.
To Bishop Theodore, letter 91.
To Bishop Rusticus of Narbonne, letter 92.
To Bishop Turibius, letter 93.
To Bishop Rusticus, letter 94.
To the Bishops of Gaul and Spain, letter 95.
To the Bishops and priests within Thrace, letter 116. Note the sudden jump in numbering from 95 to 116 in the source.
To the Emperor Leo, letter 97.
To the priest Faustus, letter 98.
A Sermon on the martyrs.