Exodus 29:26 And you shall take the breast of the ram of Aaron's consecration, and wave it for a wave offering before the LORD: and it shall be your part. Torrey's Topical Textbook
Leviticus 8:29 And Moses took the breast, and waved it for a wave offering before the LORD: for of the ram of consecration it was Moses' part; as the LORD commanded Moses. Torrey's Topical Textbook