Deuteronomy 2:30-32

2:30 But King Sihon of Heshbon was unwilling to allow us to pass near him because the Lord our God had made him obstinate and stubborn so that he might deliver him over to you this very day. 2:31 The Lord said to me, “Look! I have already begun to give over Sihon and his land to you. Start right now to take his land as your possession.” 2:32 When Sihon and all his troops emerged to encounter us in battle at Jahaz,

Deuteronomy 29:7-8

29:7 When you came to this place King Sihon of Heshbon and King Og of Bashan came out to make war and we defeated them. 29:8 Then we took their land and gave it as an inheritance to Reuben, Gad, and half the tribe of Manasseh.