Leviticus 22:7
When the sun goes down he will be clean, and afterward he may eat from the holy offerings, because they are his food.
Leviticus 21:22
He may eat both the most holy and the holy food of his God,
Numbers 18:11-19
"And this is yours: the raised offering of their gift, along with all the wave offerings of the Israelites. I have given them to you and to your sons and daughters with you as a perpetual ordinance. Everyone who is ceremonially clean in your household may eat of it.
Deuteronomy 18:3-4
This shall be the priests' fair allotment from the people who offer sacrifices, whether bull or sheep -- they must give to the priest the shoulder, the jowls, and the stomach.
1 Corinthians 9:4
Do we not have the right to financial support?
1 Corinthians 9:13-14
Don't you know that those who serve in the temple eat food from the temple, and those who serve at the altar receive a part of the offerings?