Leviticus 8:27-30

²⁷Then he gave them to Aaron and his sons, and waved them before the Lord as a wave offering.

²⁸After this Moses took them back and burned them on the altar with the burnt offering. This was an ordination offering, a food offering to be accepted by the Lord.

²⁹Moses then took the breast, his share of the ordination ram, and waved it before the Lord as a wave offering, as the Lord had ordered him to do.

³⁰Moses then took some of the anointing oil and some of the blood from the altar. He sprinkled both of them on the clothes of Aaron and his sons. This is how he dedicated he dedicated the clothes of Aaron and his sons.