Cross reference
Leviticus 22:10
10 No outside person may take of the holy food, or one living as a guest in the priest's house, or a servant working for payment.
1 Samuel 21:6
6 So the priest gave him the holy bread: there was no other, only the holy bread which had been taken from before the Lord, so that new bread might be put in its place on the day when it was taken away.
Matthew 12:4
4 How he went into the house of God and took for food the holy bread which it was not right for him or for those who were with him to take, but only for the priests?
Exodus 29:33
33 All those things which were used as offerings to take away sin, and to make them holy to be priests, they may have for food: but no one who is not a priest may have them, for they are holy food.