Numbers 21:2-3

21:2 So Israel made a vow to the Lord and said, “If you will indeed deliver this people into our hand, then we will utterly destroy their cities.” 21:3 The Lord listened to the voice of Israel and delivered up the Canaanites, and they utterly destroyed them and their cities. So the name of the place was called Hormah.

Numbers 21:35

21:35 So they defeated Og, his sons, and all his people, until there were no survivors, and they possessed his land.