Exodus 28:40 "For Aaron's sons you shall make tunics; you shall also make sashes for them, and you shall make caps for them, for glory and for beauty.

Exodus 28:41 "You shall put them on Aaron your brother and on his sons with him; and you shall anoint them and ordain them and consecrate them, that they may serve Me as priests.

Exodus 40:15 and you shall anoint them even as you have anointed their father, that they may minister as priests to Me; and their anointing will qualify them for a perpetual priesthood throughout their generations."

Leviticus 8:1 Then the LORD spoke to Moses, saying,

Numbers 3:10 "So you shall appoint Aaron and his sons that they may keep their priesthood, but the layman who comes near shall be put to death."

Numbers 18:7 "But you and your sons with you shall attend to your priesthood for everything concerning the altar and inside the veil, and you are to perform service. I am giving you the priesthood as a bestowed service, but the outsider who comes near shall be put to death."

Numbers 25:13 and it shall be for him and his descendants after him, a covenant of a perpetual priesthood, because he was jealous for his God and made atonement for the sons of Israel.'"

Deuteronomy 18:5 "For the LORD your God has chosen him and his sons from all your tribes, to stand and serve in the name of the LORD forever. (NASB ©1995)