Exodus 29:28

28It shall be for Aaron and his sons as a aperpetual due from the people of Israel, for it is a bcontribution. It shall be a ccontribution from the people of Israel from their peace offerings, their contribution to the Lord.

Leviticus 7:30-32

30 dHis own hands shall bring the Lord’s food offerings. He shall bring the fat with ethe breast, that the breast may be waved as a wave offering before the Lord. 31 fThe priest shall burn the fat on the altar, but gthe breast shall be for Aaron and his sons. 32And hthe right thigh you shall give to the priest as a contribution from the sacrifice of your peace offerings.

Leviticus 10:14-15

14But the ibreast 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 jThe 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.”

Numbers 18:18-19

18But their flesh shall be yours, as kthe breast that is waved and as the right thigh are yours. 19 lAll the holy contributions that the people of Israel present to the Lord I give to you, and to your sons and daughters with you, as a perpetual due. mIt is a covenant of salt forever before the Lord for you and for your offspring with you.”

Deuteronomy 18:3

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