Numbers 16:37
"Say to Eleazar son of Aaron the priest, '{Take out} the censers from among the place of burning because they are sacred, and scatter the fire outside.
Leviticus 27:28
However, anything devoted that a man has devoted to Yahweh {from all that he has}, from human or animal, or from the field of his property, may not be sold, and it may not be redeemed; anything devoted [is] {a most holy thing} for Yahweh.
Numbers 16:7
tomorrow put fire in them and place incense on them {before} Yahweh; the man whom Yahweh chooses [will be] the holy [one]. You take too much upon yourselves, sons of Levi!"
Numbers 16:18
So each of them took his censer, and they put fire on them, and they placed incense on them; they stood [at the] doorway of the tent of the assembly of Moses and Aaron.