But Israel, obliging himself by a vow to the Lord, said: "If you deliver this people into my hand, I will wipe away their cities.
Other versions
King James Version
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.English Standard Version
And Israel vowed a vow to the LORD and said, "If you will indeed give this people into my hand, then I will devote their cities to destruction."New International Version
Then Israel made this vow to the LORD: "If you will deliver these people into our hands, we will totally destroy their cities."