Deuteronomy 3:2 KJV
And the Lord said unto me, Fear him not: for I will deliver him, and all his people, and his land, into thy hand; and thou shalt do unto him as thou didst unto Sihon king of the Amorites, which dwelt at Heshbon.
Deuteronomy 3:2, King James Version
In context
1 Then we turned, and went up the way to Bashan: and Og the king of Bashan came out against us, he and all his people, to battle at Edrei.
2 And the Lord said unto me, Fear him not: for I will deliver him, and all his people, and his land, into thy hand; and thou shalt do unto him as thou didst unto Sihon king of the Amorites, which dwelt at Heshbon.
3 So the Lord our God delivered into our hands Og also, the king of Bashan, and all his people: and we smote him until none was left to him remaining.