Numbers 16:4

and they rose up before Moses, with certain of the children of Israel, two hundred fifty princes of the congregation, called to the assembly, men of renown;

and they assembled themselves together against Moses and against Aaron, and said to them, "You take too much on yourself, since all the congregation are holy, everyone of them, and Yahweh is among them: why then lift yourselves up above the assembly of Yahweh?

and he spoke to Korah and to all his company, saying, "In the morning Yahweh will show who are his, and who is holy, and will cause him to come near to him: even him whom he shall choose he will cause to come near to him.

Do this: take censers, Korah, and all his company;