Exodus 29:9-11

New Century Version

⁹ Put the headbands on their heads, and tie cloth belts around their waists. Aaron and his descendants will be priests in Israel, according to a rule that will continue from now on. This is how you will appoint Aaron and his sons as priests.

¹⁰ “Bring the bull to the front of the Meeting Tent, and Aaron and his sons must put their hands on the bull’s head. ¹¹ Then kill the bull before the Lord at the entrance to the Meeting Tent.