Numbers 16:37
Tell Eleazar, son of the priest Aaron, to take the incense burners out of the fire and scatter the coals and incense somewhere else. This is because the incense burners have become holy.
Leviticus 27:28
However, everything dedicated to Jehovah for destruction, a person, an animal, or a field that belongs to you, must not be sold or bought back. Everything dedicated in that way is very holy. It belongs to Jehovah.
Numbers 16:7
Put burning coals and incense in them in Jehovah's presence. Jehovah will choose the man who is holy. You have gone far enough!
Numbers 16:18
So each man took his incense burner. He put burning coals and incense in it and stood with Moses and Aaron at the entrance to the tent of meeting.