Cross reference
Exodus 30:37
37 The incense which you shall make, according to its composition you shall not make for yourselves: it shall be to you holy for Yahweh.
Exodus 29:37
37 Seven days you shall make atonement for the altar, and sanctify it: and the altar shall be most holy; whatever touches the altar shall be holy.
Exodus 30:32-33
32 It shall not be poured on man's flesh, neither shall you make any like it, according to its composition: it is holy. It shall be holy to you.
33 Whoever compounds any like it, or whoever puts any of it on a stranger, he shall be cut off from his people.'"
Leviticus 2:3
3 That which is left of the meal offering shall be Aaron's and his sons'. It is a most holy thing of the offerings of Yahweh made by fire.