Exodus 29:9-11

New King James Version

⁹ And you shall gird them with sashes, Aaron and his sons, and put the hats on them. ^(A)The priesthood shall be theirs for a perpetual statute. So you shall ^(B)consecrate Aaron and his sons.

¹⁰ “You shall also have the bull brought before the tabernacle of meeting, and ^(C)Aaron and his sons shall put their hands on the head of the bull. ¹¹ Then you shall kill the bull before the Lord, by the door of the tabernacle of meeting.