Exo 29:27-28, Lev 7:14, 30-34, Num 18:8 | ESV | STEP | And you shall consecrate the breast of the wave offering that is waved and the thigh of the priests’ portion that is contributed from the ram of ordination , from what was Aaron’s and his sons ’.

27 And you shall consecrate the ^abreast of the wave offering that is waved and the ^bthigh of the priests’ portion that is contributed from the ram of ^cordination, from what was Aaron’s and his sons’. 28 It shall be for Aaron and his sons as a ^dperpetual due from the people of Israel, for it is a ^econtribution. It shall be a ^fcontribution from the people of Israel from their peace offerings, their contribution to the Lord.

Leviticus 7:14

14 And from it he shall offer one loaf from each offering, as a ^ggift to the Lord. ^hIt shall belong to the priest who throws the blood of the peace offerings.

Leviticus 7:30-34

30 ⁱHis own hands shall bring the Lord’s food offerings. He shall bring the fat with ^jthe breast, that the breast may be waved as a wave offering before the Lord. 31 ^kThe priest shall burn the fat on the altar, but ^lthe breast shall be for Aaron and his sons. 32 And ^mthe right thigh you shall give to the priest as a contribution from the sacrifice of your peace offerings. 33 Whoever among the sons of Aaron offers the blood of the peace offerings and the fat shall have the right thigh for a portion. 34 For the breast that is ⁿwaved and the thigh that is ^ocontributed I have taken from the people of Israel, out of the sacrifices of their peace offerings, and ^phave given them to Aaron the priest and to his sons, as a perpetual due from the people of Israel.

Numbers 18:8

8 Then the Lord spoke to Aaron, “Behold, ^qI have given you charge of the contributions made to me, all the consecrated things of the people of Israel. I have given them to you ^ras a portion and to your sons as a perpetual due.