Exodus 29:24

29:24 You are to put all these in Aaron’s hands and in his sons’ hands, and you are to wave them as a wave offering before the Lord.

Exodus 29:26-27

29:26 You are to take the breast of the ram of Aaron’s consecration; you are to wave it as a wave offering before the Lord, and it is to be your share. 29:27 You are to sanctify the breast of the wave offering and the thigh of the contribution, which were waved and lifted up as a contribution from the ram of consecration, from what belongs to Aaron and to his sons.