Deuteronomy 3:5-9 New American Standard Bible (NASB)

5. All these were cities fortified with high walls, gates and bars, besides a great many unwalled towns.

6. We utterly destroyed them, as we did to Sihon king of Heshbon, utterly destroying the men, women and children of every city.

7. But all the animals and the spoil of the cities we took as our booty.

8. "Thus we took the land at that time from the hand of the two kings of the Amorites who were beyond the Jordan, from the valley of Arnon to Mount Hermon

9. (Sidonians call Hermon Sirion, and the Amorites call it Senir):

Deuteronomy 3