Leviticus 21:22

"He shall eat the bread of his God, both of the most holy, and of the holy."

Cross References (ranked by relevance)

And the remnant of the meat offering shall be Aaron’s and his sons’: it is a thing most holy of the offerings of the LORD made by fire.

Leviticus 2:10

And that which is left of the meat offering shall be Aaron’s and his sons’: it is a thing most holy of the offerings of the LORD made by fire.

Numbers 18:19

All the heave offerings of the holy things, which the children of Israel offer unto the LORD, have I given thee, and thy sons and thy daughters with thee, by a statute for ever: it is a covenant of salt for ever before the LORD unto thee and to thy seed with thee.

1 Corinthians 9:13

Do ye not know that they which minister about holy things live of the things of the temple? and they which wait at the altar are partakers with the altar?

Leviticus 7:1

Likewise this is the law of the trespass offering: it is most holy.

Leviticus 6:29

All the males among the priests shall eat thereof: it is most holy.