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 6:25-29

6:25 “Tell Aaron and his sons, ‘This is the law of the sin offering. In the place where the burnt offering is slaughtered the sin offering must be slaughtered before the Lord. It is most holy. 6:26 The priest who offers it for sin is to eat it. It must be eaten in a holy place, in the court of the Meeting Tent. 6:27 Anyone who touches its meat must be holy, and whoever spatters some of its blood on a garment, you must wash whatever he spatters it on in a holy place. 6:28 Any clay vessel it is boiled in must be broken, and if it was boiled in a bronze vessel, then that vessel must be rubbed out and rinsed in water. 6:29 Any male among the priests may eat it. It is most holy.

Leviticus 21:22

21:22 He may eat both the most holy and the holy food of his God,

Numbers 18:9

18:9 Of all the most holy offerings reserved from the fire this will be yours: Every offering of theirs, whether from every grain offering or from every purification offering or from every reparation offering which they bring to me, will be most holy for you and for your sons.

Numbers 18:19

18:19 All the raised offerings of the holy things that the Israelites offer to the Lord, I have given to you, and to your sons and daughters with you, as a perpetual ordinance. It is a covenant of salt forever before the Lord for you and for your descendants with you.”