priest
nounA man who officiates in sacred offices. Among pagans, priests were persons whose appropriate business was to offer sacrifices and perform other sacred rites of religion. In primitive ages, the fathers of families, princes and kings were priests. Thus Cain and Abel, Noah, Abraham, Melchizedek, Job, Isaac and Jacob offered their own sacrifices. In the days of Moses, the office of priest was restricted to the tribe of Levi, and the priesthood consisted of three orders, the high priest, the priests, and the Levites, and the office was made hereditary in the family of Aaron. Every priest taken from among men is ordained for men in things pertaining to God, that he may offer both gifts and sacrifices for sins. Hebrews 5:1.