Exodus 29:8-10

Complete Jewish Bible

⁸ Bring his sons; put tunics on them; ⁹ wrap sashes around them, Aharon and his sons; and put the headgear on their heads. The office of cohen is to be theirs by a permanent regulation. Thus you will consecrate Aharon and his sons.

¹⁰ “Bring the young bull to the front of the tent of meeting. Aharon and his sons are to lay their hands on the bull’s head,