'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
Roman Catholic Church; Rome; Istanbul (Turkey); Schism, Acacian, 484-519; Alexandria (Egypt); Timothy Aelurus, Patriarch of Alexandria, d. 477; Theology; Politics; Patriarchs and patriarchate; Coptic Church; Copts; Roman Empire; Excommunication
Roman Empire; Byzantine Empire; Emperors--Byzantine Empire; Alexandria (Egypt); Provinces of the Roman Empire; Athanasius, Saint, Patriarch of Alexandria, d. 373.; Anthony, of Egypt, Saint, ca. 250-355 or 6; Pachomius, Saint; Shenute, ca. 348-466;...