The word “pope” and also the word “patriarch” (usually applied to bishops in Eastern Catholicism or Eastern Orthodoxy) both derive from the ancient Greek word páppas, originally an affectionate term meaning “father”. According to Wikipedia (“Pope [title]”): The earliest record of the use of this title is in regard to the Patriarch of Alexandria, Pope Heraclas of Alexandria (232–248) in a letter written by his successor, Pope Dionysius of Alexandria, to Philemon, a Roman presbyter . . . From the early 3rd century the title... Read more