Genesis 15:17-18
17 When the sun had set and it was dark, a smoking fire pot and a flaming torch appeared and passed between the divided animals.
18 On that day the Lord made a covenant with Abram, saying, “I give this land to your offspring,(A) from the brook of Egypt(B) to the Euphrates River:(a)
Footnotes:
a.
Genesis 15:18: Lit the great river, the river Euphrates