Exodus 29:26
"You shall take the breast of the ram of Aaron's ordination and wave it for a wave offering before the LORD, and it shall be your portion.
Leviticus 8:29
And Moses took the breast and waved it for a wave offering before the LORD. It was Moses' portion of the ram of ordination, as the LORD commanded Moses.
Leviticus 7:31
The priest shall burn the fat on the altar, but the breast shall be for Aaron and his sons.
Leviticus 7:34
For the breast that is waved and the thigh that is contributed I have taken from the people of Israel, out of the sacrifices of their peace offerings, and have given them to Aaron the priest and to his sons, as a perpetual due from the people of Israel.
Psalm 99:6
Moses and Aaron were among his priests, Samuel also was among those who called upon his name. They called to the LORD, and he answered them.