Exodus 29:9-11

New American Standard Bible

⁹ And you shall wrap their waists with ^(A)sashes, Aaron and his sons, and fit ^[a]caps on them, and they shall have ^(B)the priesthood by a permanent statute. So you shall ^[b](C)ordain Aaron and his sons.

The Sacrifices

¹⁰ “Then you shall bring the bull in front of the tent of meeting, and Aaron and his sons shall ^(D)lay their hands on the head of the bull. ¹¹ And you shall slaughter the bull before the Lord at the doorway of the tent of meeting.