But the Levites must camp around the tabernacle of the testimony, so that the Lord’s anger ¹  will not fall on the Israelite community. The Levites are responsible for the care ²  of the tabernacle of the testimony.”

You will be responsible for the care of the sanctuary and the care of the altar, so that there will be ¹  no more wrath on the Israelites.

Then Moses said to Aaron, “Take the censer, put burning coals from the altar in it, place incense on it, and go quickly into the assembly and make atonement for them, for wrath has gone out from the Lord – the plague has begun!”