September 13 (Eastern Orthodox liturgics) - Wikipedia, the free ...
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Sep. 12 - Eastern Orthodox Church calendar - Sep. 14. All fixed commemorations below ... Venerable Peter of Atroa, in Bithynia (or of Agrea) (early 9th century) ...
Peter of Atroa - Revolvy
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Peter of Atroa (773–837) was an abbot who was later canonized as a saint . ... For September 13th, Orthodox Churches on the Old Calendar commemorate the ... (608) Venerable Peter of Atroa , in Bithynia (or of Agrea) (early 9th century) ...