Leviticus 7:31-33

Revised Standard Version Catholic Edition

³¹ The priest shall burn the fat on the altar, but the breast shall be for Aaron and his sons. ³² And the right thigh you shall give to the priest as an offering from the sacrifice of your peace offerings; ³³ he among the sons of Aaron who offers the blood of the peace offerings and the fat shall have the right thigh for a portion.