He was consecrated by the Patriarch of Constantinople — Gregory III — in 1458. His canonical territory was the western part of the traditional Kievan Rus' lands — the states of the Grand Duchy of Lithuania and the Kingdom of Poland. The episcopal seat was in the city of Navahrudak which is today located in Belarus.Vortman, D. Navahrudak – Novhorod the Lithuanian (НОВОГРУДОК - НОВГОРОД ЛИТОВСЬКИЙ). Encyclopedia of History of Ukraine. 2010
