Roman Empire; Eusebius, of Caesarea, Bishop of Caesarea, ca. 260- ca. 340; Persecution; Churches; Jerusalem; Alexandria (Egypt); Fayyūm (Egypt); Patriarchs and patriarchate; Christianity
Cities and towns; Nile River; Bishops; History; Council of Ephesus (431); Arab Conquest of Egypt; Coptic Church; Heresy; Taxation; Byzantine Empire; Islam; Copts; Churches; Crusades - 13th-15th centuries; Textiles; Manuscripts; Greek Orthodox Church