Exodus 29:15
"You shall also take the one ram; and Aaron and his sons shall lay their hands on the head of the ram.
Exodus 29:19
"You shall take the other ram; and Aaron and his sons shall lay their hands on the head of the ram.
Exodus 29:3
You shall put them into one basket, and bring them in the basket, with the bull and the two rams.
Exodus 29:10
"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.
Leviticus 1:4-9
He shall lay his hand on the head of the burnt offering, and it shall be accepted for him to make atonement for him.
Leviticus 8:18-21
He presented the ram of the burnt offering: and Aaron and his sons laid their hands on the head of the ram.