Dioceses of the Church of the East to 1318 to represent them. None of these four dioceses is mentioned again, and it is not clear when they lapsed. By the end of the 5th century there were at least three East Syriac dioceses in the Sassanian province of Media in western Iran. Canon XXI of the synod of Isaac in 410 foreshadowed the extension of the metropolitan principle to the bishops of Beth Madaye and other relatively remote regions. Hamadan (ancient Ecbatana) was the chief city of Media, and the Syriac name Beth Madaye (Media) was regularly used to refer to the East Syriac diocese of Hamadan as well
Notion (ancient city) Notion (ancient city) Notion or Notium (Ancient Greek , 'southern') was a Greek city-state on the west coast of Anatolia; it is about south of Izmir in modern Turkey, on the Gulf of Kuşadası. Notion was located on a hill from which the sea was visible; it served as a port for nearby Colophon and Claros, and pilgrims frequently passed through on their way to the oracle of Apollo at Claros. There are still remains of the defense walls, necropolis, temple, agora, and theater. The ruins of the city are now found east of the modern town Ahmetbeyli in the