'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
Historians; History; Archaeology; Architecture; History of the Patriarchs; Arab Conquest of Egypt; Bishops; Churches; Arabs; Monasteries; Patriarchs and patriarchate; Mary, Blessed Virgin, Saint; Martyrs; Baybars I, Sultan of Egypt and Syria,...