Exodus 29:9 WEB

⁷  Then you shall take the anointing oil, and pour it on his head, and anoint him.

⁸  You shall bring his sons, and put coats on them.

⁹  You shall dress them with belts, Aaron and his sons, and bind headbands on them: and they shall have the priesthood by a perpetual statute: and you shall consecrate Aaron and his sons.

¹⁰  'You shall bring the bull before the tent of meeting: and Aaron and his sons shall lay their hands on the head of the bull.

¹¹  You shall kill the bull before Yahweh, at the door of the tent of meeting.