Numbers 16:18, 46

So they each took his own censer and put fire on it, and laid incense on it; and they stood at the doorway of the tent of meeting, with Moses and Aaron.

Moses said to Aaron, “Take your censer and put in it fire from the altar, and lay incense on it; then bring it quickly to the congregation and make atonement for them, for wrath has gone forth from the LORD, the plague has begun!”