Deuteronomy 2:31

Then Jehovah said to me: 'I make King Sihon and his land helpless before you. Capture his land and occupy it.'

Deuteronomy 1:8

I have given you this land. Go in and possess the land Jehovah pledged to give to your fathers, Abraham, Isaac, and Jacob and to their descendants (offspring) after them.'

Deuteronomy 2:24

Moses continued: Cross over the Arnon River. I will help you defeat Sihon the Amorite, king of Heshbon and his country. Possess his land and engage 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
Moses continued: Cross over the Arnon River. I will help you defeat Sihon the Amorite, king of Heshbon and his country. Possess his land and engage him in battle.
Deuteronomy 1:8
I have given you this land. Go in and possess the land Jehovah pledged to give to your fathers, Abraham, Isaac, and Jacob and to their descendants (offspring) after them.'