Exodus 29:17-19

New Revised Standard Version Catholic Edition

¹⁷ Then you shall cut the ram into its parts, and wash its entrails and its legs, and put them with its parts and its head, ¹⁸ and turn the whole ram into smoke on the altar; it is a burnt offering to the Lord; it is a pleasing odor, an offering by fire to the Lord.

¹⁹ You shall take the other ram; and Aaron and his sons shall lay their hands on the head of the ram,