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
Barca (ancient city) Barca (ancient city) Barca (, "Barqa"; Berber: "Berqa"), also called Barce (, "Bárkē"), was an ancient city and former bishopric, which survives as both a Latin Catholic and an Orthodox titular see. Barca was an ancient Greek colony and later a Roman and a Byzantine city in North Africa. It was in the coastal area of what is today Libya. As a Greek city, it was part of the Cyrenaican Pentapolis along with the city of Cyrene itself. Achaemenid king Darius I established Barcaean captives in a village in Bactria, which was still flourishing in Herodotus' time. According to most