Roman Catholic Church; Patriarchs and patriarchate; Alexandria (Egypt); Dioscorus, Patriarch of Alexandria, d. 454; Rome (Italy); Saints; Augustine, Saint, Bishop of Hippo; Archdeacons; Cyril, of Alexandria, Saint, ca. 370-444; Nestorians;...
Administration; Egypt; Geography; Diocletian, Emperor of Rome, 245-313; Justinian I, Emperor of the East, 483?-565; History; Roman Empire; Politics; Law and society; Taxation; Bishops; Paganism; Orthodoxy; Heresy
Coptic language; Coptic language - Dialects; Coptic language - Sahidic dialect; Phonology; Morphology; Nile River; Orthography and spelling; Linguistics; Migration and diversity
Roman Empire; Byzantine Empire; Christianity; Emperors--Byzantine Empire; Diocletian, Emperor of Rome, 245-313; Eusebius, of Caesarea, Bishop of Caesarea, ca. 260- ca. 340; Heresy; Persecution; Arius; Arians; Arianism; Athanasius, Saint, Patriarch...