Cross reference
Leviticus 22:10
10 There shall no stranger eat of the holy thing: a sojourner of the priest, or an hired servant, shall not eat of the holy thing.
1 Samuel 21:6
6 So the priest gave him hallowed bread: for there was no bread there but the showbread, that was taken from before the LORD, to put hot bread in the day when it was taken away.
Matthew 12:4
4 How he entered into the house of God, and did eat the shewbread, which was not lawful for him to eat, neither for them which were with him, but only for the priests?
Exodus 29:33
33 And they shall eat those things wherewith the atonement was made, to consecrate and to sanctify them: but a stranger shall not eat thereof, because they are holy.