Deuteronomy 2:24

2:24 Get up, make your way across Wadi Arnon. Look! I have already delivered over to you Sihon the Amorite, king of Heshbon, and his land. Go ahead! Take it! Engage him in war!

Deuteronomy 2:34

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.