Leviticus 22:7
And when the sun is down, he shall be clean and shall afterward eat of the holy things, because it is his bread.
Leviticus 21:22
He shall eat the bread of his God, both of the most holy and of the sanctified things.
Numbers 18:11-19
This also shall be thine: the heave offering of their gifts. All the wave offerings of the sons of Israel, I have given them unto thee and to thy sons and to thy daughters with thee, by a statute for ever; everyone that is clean in thy house shall eat of it.
Deuteronomy 18:3-4
And this shall be the right of the priest from the people, from those that offer a sacrifice, whether it be ox or sheep; they shall give unto the priest the shoulder and the two cheeks and the maw.
1 Corinthians 9:4
Do we not have authority to eat and to drink?
1 Corinthians 9:13-14
Do ye not know that those who work with sacred things live of the things of the sanctuary? and those who serve at the altar partake of the altar?