Leviticus 22:7
And when the sun is set, he shall be clean, and shall afterward eat of the holy things, because it is his food.
Leviticus 21:22
He shall eat the bread of his God, both of the most holy, and of the holy.
Numbers 18:11-19
And this is thine; the heave-offering of their gift, with all the wave-offerings of the children of Israel: I have given them to thee, and to thy sons, and to thy daughters with thee, by a statute for ever: every one that is clean in thy house shall eat of it.
Deuteronomy 18:3-4
And this shall be the priest's due from the people, from them that offer a sacrifice, whether ox or sheep; and they shall give to the priest the shoulder, and the two cheeks, and the maw.
1 Corinthians 9:4
Have we not power to eat and to drink?
1 Corinthians 9:13-14
Do ye not know that they who minister about holy things live from the things of the temple, and they who wait at the altar are partakers with the altar?