'Amr ibn al-'As; Arab Conquest of Egypt; Arabs; Asceticism; Alexandria; Cairo (Egypt); Byzantine Empire; Coptic Church; Heraclius, Emperor of the East, ca. 575-641; History; Chalcedonian Church; Melchite Church; Orthodoxy
Byzantine Empire; Emperors--Byzantine Empire; Justinian I, Emperor of the East, 483?-565; Patriarchs and patriarchate; Council of Chalcedon (451); Melchite Church; Coptic Church; Theodore, of Mopsuestia, Bishop, ca. 350- 428 or 9; Nestorians;...