Numbers 32:4
the land which the LORD struck before the congregation of Israel, is a land for livestock; and your servants have livestock."
Numbers 21:34
The LORD said to Moses, "Do not fear him: for I have delivered him into your hand, and all his people, and his land; and you shall do to him as you did to Sihon king of the Amorites, who lived at Heshbon."
Numbers 21:24
Israel struck him with the edge of the sword, and possessed his land from the Arnon to the Jabbok, even to the children of Ammon; for the border of the children of Ammon was strong.
Deuteronomy 2:24-35
"Rise up, take your journey, and pass over the valley of the Arnon: behold, I have given into your hand Sihon the Amorite, king of Heshbon, and his land; begin to possess it, and contend with him in battle.