Leviticus 1:4

1:4 He must lay his hand on the head of the burnt offering, and it will be accepted for him to make atonement on his behalf.

Leviticus 4:15

4:15 the elders of the congregation must lay their hands on the head of the bull before the Lord, and someone must slaughter the bull before the Lord.

Leviticus 4:24

4:24 He must lay his hand on the head of the male goat and slaughter it in the place where the burnt offering is slaughtered before the Lord – it is a sin offering.