Genesis 15:11-13

Revised Standard Version

¹¹ And when birds of prey came down upon the carcasses, Abram drove them away.

¹² As the sun was going down, a deep sleep fell on Abram; and lo, a dread and great darkness fell upon him. ¹³ Then the Lord said to Abram, “Know of a surety that your descendants will be sojourners in a land that is not theirs, and will be slaves there, and they will be oppressed for four hundred years;