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
Coptic Church; Bishops; Priests; Deacons; Council of Chalcedon (451); Canons; Fasting; Prayers; Patriarchs and patriarchate; Churches; Coptic language - Bohairic dialect; Arabic language