Leviticus 7:35

³³He that offers the blood of the peace offering, and the fat, of the sons of Aaron, his shall be the right shoulder for a portion.

³⁴For I have taken the wave breast and shoulder of separation from the children of Israel from the sacrifices of your peace offerings, and I have given them to Aaron the priest and his sons, a perpetual ordinance due from the children of Israel.

— Leviticus 7:35 —

³⁶as the Lord commanded to give to them in the day in which he anointed them of the sons of Israel, a perpetual statute through their generations.

³⁷This is the law of the whole burnt offerings, and of sacrifice, and of sin offering, and of offering for transgression, and of the sacrifice of consecration, and of the sacrifice of peace offering;