Numbers 18:5

And you shall attend to the duties of the sanctuary and of the altar, so that wrath may not fall on the Israelites again.

And ye shall keep the charge of the sanctuary, and the charge of the altar: that there be no wrath any more upon the children of Israel.

“You shall perform the duty of the sanctuary and the duty of the altar, that there be no more wrath on the children of Israel.

And ye shall keep the charge of the sanctuary, and the charge of the altar; that there be wrath no more upon the children of Israel.