KJV: Rise ye up, take your journey, and pass over the river Arnon: behold, I have given into thine hand Sihon the Amorite, king of Heshbon, and his land: begin to possess it, and contend with him in battle.
NASB: 'Arise, set out, and pass through the valley of Arnon. Look! I have given Sihon the Amorite, king of Heshbon, and his land into your hand; begin to take possession and contend with him in battle.
KJV: But Sihon king of Heshbon would not let us pass by him: for the LORD thy God hardened his spirit, and made his heart obstinate, that he might deliver him into thy hand, as appeareth this day.
NASB: "But Sihon king of Heshbon was not willing for us to pass through his land; for the LORD your God hardened his spirit and made his heart obstinate, in order to deliver him into your hand, as he is today.
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.
NASB: "But the LORD said to me, 'Do not fear him, for I have delivered him and all his people and his land into your hand; and you shall do to him just as you did to Sihon king of the Amorites, who lived at Heshbon.'
KJV: On this side Jordan, in the valley over against Bethpeor, in the land of Sihon king of the Amorites, who dwelt at Heshbon, whom Moses and the children of Israel smote, after they were come forth out of Egypt:
NASB: across the Jordan, in the valley opposite Beth-peor, in the land of Sihon king of the Amorites who lived at Heshbon, whom Moses and the sons of Israel defeated when they came out from Egypt.