Genesis 15
15 Ref But you will go to your fathers in peace. You will be buried in a good old age.
16 Ref In the fourth generation they will come here again, for the iniquity of the Amorite is not yet full."
17 Ref It came to pass that, when the sun went down, and it was dark, behold, a smoking furnace, and a flaming torch passed between these pieces.
18 Ref In that day Yahweh made a covenant with Abram, saying, "To your seed have I given this land, from the river of Egypt to the great river, the river Euphrates: