Exodus 29:9-11

Revised Standard Version Catholic Edition

⁹ and you shall gird them with girdles^[a] and bind caps on them; and the priesthood shall be theirs by a perpetual statute. Thus you shall ordain Aaron and his sons.

¹⁰ “Then you shall bring the bull before the tent of meeting. Aaron and his sons shall lay their hands upon the head of the bull, ¹¹ and you shall kill the bull before the Lord, at the door of the tent of meeting,