Numbers Chapter 21, Verse 2

2: 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.- edit KJV text
2: But Israel binding himself by vow to the Lord, said: If thou wilt deliver thus people into my hand, I will utterly destroy their cities.— edit Douay text
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].— edit LXX text