Leviticus 7:32-34

32And athe right thigh you shall give to the priest as a contribution from the sacrifice of your peace offerings. 33Whoever among the sons of Aaron offers the blood of the peace offerings and the fat shall have the right thigh for a portion. 34For the breast that is bwaved and the thigh that is ccontributed I have taken from the people of Israel, out of the sacrifices of their peace offerings, and dhave given them to Aaron the priest and to his sons, as a perpetual due from the people of Israel.

Leviticus 10:14-15

14But the ebreast that is waved and the thigh that is contributed you shall eat in a clean place, you and your sons and your daughters with you, for they are given as your due and your sonsdue from the sacrifices of the peace offerings of the people of Israel. 15 fThe thigh that is contributed and the breast that is waved they shall bring with the food offerings of the fat pieces to wave for a wave offering before the Lord, and it shall be yours and your sons’ with you as a due forever, as the Lord has commanded.”

Deuteronomy 18:3

3And this shall be the priestsdue from the people, from those offering a sacrifice, whether an ox or a sheep: gthey shall give to the priest the shoulder and the two cheeks and the stomach.
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