Numbers 21:2

And Israel vowed a vow to the Lord, and said, If thou wilt deliver this people into my power, I will devote it and its cities [to thee].

And Israel vowed a vow unto the Lord, and said, If thou wilt indeed deliver this people into my hand, then I will utterly destroy their cities.

Israel vowed a vow to Yahweh, and said, “If you will indeed deliver this people into my hand, then I will utterly destroy their cities.”