Deuteronomy 2:34-36
2:34 At that time we seized all his cities and put every one of them under divine judgment, including even the women and children; we left no survivors.
2:35 We kept only the livestock and plunder from the cities for ourselves.
2:36 From Aroer, which is at the edge of Wadi Arnon (it is the city in the wadi), all the way to Gilead there was not a town able to resist us – the Lord our God gave them all to us.