Priesthood Authority Given to Men on Earth
God gives priesthood authority to worthy male members of the Church so they can act in His name for the salvation of His children. Priesthood holders can be authorized to preach the gospel, administer the ordinances of salvation, and govern the kingdom of God on the earth.
Male members of the Church may begin their priesthood service when they reach the age of 12. They begin by holding the Aaronic Priesthood, and they later may qualify to have the Melchizedek Priesthood conferred on them. At different stages in their lives and as they prepare themselves to receive different responsibilities, they hold different offices in the priesthood, such as deacon, teacher, or priest in the Aaronic