Numbers 21:34 in the King James Version
And the LORD said unto Moses, Fear him not: for I have delivered him into thy hand, and all his people, and his land; and thou shalt do to him as thou didst unto Sihon king of the Amorites, which dwelt at Heshbon.
Context
33 They turned and went up by the way of Bashan. Og the king of Bashan went out against them, he and all his people, to battle at Edrei.
34 The LORD said to Moses, “Don’t fear him, for I have delivered him into your hand, with all his people, and his land. You shall do to him as you did to Sihon king of the Amorites, who lived at Heshbon.”
35 So they struck him, with his sons and all his people, until there were no survivors; and they possessed his land.