Bishops are assisted by priests and deacons. Bishops, priests, and deacons were not allowed. Graduates include cardinals, bishops, priests, and nuns. Patrick set up diocesan structures with a hierarchy of bishops, priests, and deacons. Each standing commission consists of three bishops, three priests or deacons, and six laypersons. All foreign Roman Catholic priests, monks, and nuns were expelled in 1946. Buddhist priests or monks are called Bhikhus. They were joined by 26 Catholic priests and seminarians. It is staffed by several priests and nuns. Saladin agreed to the return of two Latin priests and two deacons in 1192. Then Judas comes with an armed mob, sent by the chief priests, scribes and elders. As of 2007 there are 32,036 Christian priests and pastors in Japan. Lineaged Wicca is organised into covens of initiated priests and priestesses. Some choose to become priests or religious. The requirement of a special loyalty oath for priests and ministers was troublesome.