Exodus 30:37
And as for the incense which you shall make, you shall not make it for yourselves according to the composition of it: it shall be unto you holy for the LORD.
Exodus 29:37
Seven days you shall make an atonement for the altar, and sanctify it; and it shall be an altar most holy: whatsoever touches the altar shall be holy.
Exodus 30:32-33
Upon man's flesh shall it not be poured, neither shall you make any other like it, after the composition of it: it is holy, and it shall be holy unto you.
Leviticus 2:3
And the remnant of the grain offering shall be Aaron's and his sons': it is a thing most holy of the offerings of the LORD made by fire.