Deuteronomy 2:31

And the LORD said to me, Behold, I have begun to give Sihon and his land before thee: begin to possess, that thou mayest inherit his land.

Deuteronomy 1:8

Behold, I have set the land before you: go in and possess the land which the LORD swore to your fathers, Abraham, Isaac, and Jacob, to give to them and to their seed after them.

Deuteronomy 2:24

Arise ye, take your journey, and pass over the river Arnon: behold, I have given into thy hand Sihon the Amorite, king of Heshbon, and his land: begin to possess it, and contend with him in battle.

Treasury of Scripture Knowledge

Summary

And the LORD said unto me, Behold, I have begun to give Sihon and his land before thee: begin to possess, that thou mayest inherit his land.

Bible References

Give sihon

Deuteronomy 2:24
Arise ye, take your journey, and pass over the river Arnon: behold, I have given into thy hand Sihon the Amorite, king of Heshbon, and his land: begin to possess it, and contend with him in battle.
Deuteronomy 1:8
Behold, I have set the land before you: go in and possess the land which the LORD swore to your fathers, Abraham, Isaac, and Jacob, to give to them and to their seed after them.