Deuteronomy 2:30-36
But Sihon king of Heshbon would not let us pass by him; for Jehovah thy God hardened his spirit, and made his heart obstinate, that he might deliver him into thy hand, as at this day.And Jehovah said unto me, Behold, I have begun to deliver up Sihon and his land before thee: begin to possess, that thou mayest inherit his land.Then Sihon came out against us, he and all his people, unto battle at Jahaz.And Jehovah our God delivered him up before us; and we smote him, and his sons, and all his people.And we took all his cities at that time, and utterly destroyed every inhabited city, with the women and the little ones; we left none remaining:only the cattle we took for a prey unto ourselves, with the spoil of the cities which we had taken.From Aroer, which is on the edge of the valley of the Arnon, and from the city that is in the valley, even unto Gilead, there was not a city too high for us; Jehovah our God delivered up all before us: