Searpion of Egypt joined the Coptic Orthodox Church which is based where?
Serapion of Egypt:  He join the monastery of the Coptic Orthodox Church at the age of twenty-six years old in the year 1735 and given the monasticism name Serapion. Coptic Orthodox Church of Alexandria: The Coptic Orthodox Church of Alexandria is an Oriental Orthodox Christian church based in Egypt, Northeast Africa and the Middle East.
Egypt, Northeast Africa and the Middle East