Genesis 15:1- 21 God's covenant with Abram, The Seed and Land.

The Seed Promise.
Genesis 15:5-6
King James Version
5 And he brought him forth abroad, and said, Look now toward heaven, and tell the stars, if thou be able to number them: and he said unto him, So shall thy seed be.

6 And he believed in the Lord; and he counted it to him for righteousness.

The Land Promise.
Genesis 15:18-21
King James Version
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:

19 The Kenites, and the Kenizzites, and the Kadmonites,

20 And the Hittites, and the Perizzites, and the Rephaims,

21 And the Amorites, and the Canaanites, and the Girgashites, and the Jebusites.
The Jebusites occupied modern day Jerusalem which was documented in:
2 Samuel 5:6-7
King James Version
6 And the king and his men went to Jerusalem unto the Jebusites, the inhabitants of the land: which spake unto David, saying, Except thou take away the blind and the lame, thou shalt not come in hither: thinking, David cannot come in hither.

7 Nevertheless David took the strong hold of Zion: the same is the city of David.