Deuteronomy 3:4-8

We captured all his cities at that time; there was not a city which we did not take from them: sixty cities, all the region of Argob, the kingdom of Og in Bashan.

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

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

But all the animals and the spoils of the cities we took as our plunder.

“So at that time we took the land from the hand of the two kings of the Amorites who were beyond the Jordan, from the Valley of Arnon to Mount Hermon