Deuteronomy 2:31

And the LORD said unto me, Behold, I have begun to give Sihon and his land before thee; begin, take possession that thou may inherit his land.

Deuteronomy 1:8

Behold, I have given the land in your presence; go in and possess the land which the LORD swore unto your fathers, Abraham, Isaac, and Jacob, that he would give unto them and to their seed after them.

Deuteronomy 2:24

Rise ye up, take your journey, and pass the river Arnon; behold, I have given into thine hand Sihon, the Amorite king of Heshbon, and his land; begin, take possession 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
Rise ye up, take your journey, and pass the river Arnon; behold, I have given into thine hand Sihon, the Amorite king of Heshbon, and his land; begin, take possession and contend with him in battle.
Deuteronomy 1:8
Behold, I have given the land in your presence; go in and possess the land which the LORD swore unto your fathers, Abraham, Isaac, and Jacob, that he would give unto them and to their seed after them.