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 (tabernacle), with Moses and Aaron.

Moses said to Aaron, “Take a censer and put fire in it 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!”