Exodus 29:10-12

Young's Literal Translation

¹⁰ and hast brought near the bullock before the tent of meeting, and Aaron hath laid -- his sons also -- their hands on the head of the bullock.

¹¹ `And thou hast slaughtered the bullock before Jehovah, at the opening of the tent of meeting,

¹² and hast taken of the blood of the bullock, and hast put [it] on the horns of the altar with thy finger, and all the blood thou dost pour out at the foundation of the altar;