Numbers 18:5

18:5 You will be responsible for the care of the sanctuary and the care of the altar, so that there will be no more wrath on the Israelites.

Numbers 32:14

32:14 Now look, you are standing in your fathers’ place, a brood of sinners, to increase still further the fierce wrath of the Lord against the Israelites.

tn The clause is a purpose clause, and the imperfect tense a final imperfect.