Background
He was the son of one of the rich nobles of Menouf, Egypt.
He was the son of one of the rich nobles of Menouf, Egypt.
As an adult he went to the desert of Saint Macarius the Great and became a monk. When Abba Marcus II became the 49th Pope of Alexandria, he called Yousab, ordained him a priest and sent him back. He stayed in the desert until the departure of Abba Simon II, 51st Pope.
The papal throne remained unoccupied, and Abba Yousab was chosen Pope.
He bought properties out of his own pocket, and bestowed them on the churches. Abba Yousab condemned actions of bishops of Tanes and Miser (Cairo).
They were excommunicated. He died after 19 years in office, having been a monk for 39 years since the age of 20.