Deuteronomy 13:15-17

VIN(i) 15 Then take up arms against the people of that town and give it up to the curse, with all its cattle and everything in it. 16 "Gather all its treasure into the middle of its open square and burn the city and all its treasure with fire as a whole burnt offering to the LORD your God. It shall be a ruin forever. It shall never be rebuilt. 17 Nothing of the devoted thing shall cling to your hand; that the LORD may turn from the fierceness of his anger, and show you mercy, and have compassion on you, and multiply you, as he has sworn to your fathers;