Leviticus 2:3

2:3 The remainder of the grain offering belongs to Aaron and to his sons – it is most holy from the gifts of the Lord.

Leviticus 2:10

2:10 The remainder of the grain offering belongs to Aaron and to his sons – it is most holy from the gifts of the Lord.

Leviticus 23:38

23:38 besides the Sabbaths of the Lord and all your gifts, votive offerings, and freewill offerings which you must give to the Lord.