of the priesthood # 58_HEB_07_05 # And verily they that are of the sons of Levi, who receive the office of the priesthood, have a commandment to take tithes of the people according to the law, that is, of their brethren, though they come out of the loins of Abraham: 
of the priesthood # 16_NEH_13_29 # Remember them, O my God, because they have defiled the priesthood, and the covenant of the priesthood, and of the Levites.