Deuteronomy 1:8
"Behold, I have set the land before you: go in and possess the land which the LORD sware unto your fathers, Abraham, Isaac, and Jacob, to give unto them and to their seed after them."
Cross References (ranked by relevance)
Genesis 15:18
In the same day the LORD made a covenant with Abram, saying, Unto thy seed have I given this land, from the river of Egypt unto the great river, the river Euphrates:
Genesis 12:7
And the LORD appeared unto Abram, and said, Unto thy seed will I give this land: and there builded he an altar unto the LORD, who appeared unto him.
Genesis 15:16
But in the fourth generation they shall come hither again: for the iniquity of the Amorites is not yet full.