Cities and towns; Christian converts; Byzantine Empire; Greek language; Coptic language; Copts; Persecution; Politics; Roman Empire; Arab Conquest of Egypt; Arabic language; Monasteries; Coptic Church; Muslim converts from Christianity;
Alexandria; Bishops; Catechetical School of Alexandria; Codex; Coptic language; Constantine I, Emperor of Rome, d. 337; Greek language; Martyrs; Manuscripts; Papyri; Origen; Scholars