Leviticus 24:9
And it shall be Aaron's and his sons'; and they shall eat it in the holy place: for it is most holy to him of the offerings of the LORD made by fire by a perpetual statute.
Torrey's Topical Textbook—AKJV

1 Samuel 21:4-6
And the priest answered David, and said, There is no common bread under my hand, but there is hallowed bread; if the young men have kept themselves at least from women.
Torrey's Topical Textbook—AKJV

Matthew 12:4
How he entered into the house of God, and did eat the show bread, which was not lawful for him to eat, neither for them which were with him, but only for the priests?
Torrey's Topical Textbook—AKJV