Genesis 15:13
And he said unto Abram, Know of a surety that your seed shall be a stranger in a land not theirs, and shall serve them; and they shall afflict them four hundred years;
ā The Restored Word Bible
Context
11 And when the fowls came down upon the carcases, Abram drove them away.
12 And when the sun was going down, a deep sleep fell upon Abram; and, lo, an horror of great darkness fell upon him.
13 And he said unto Abram, Know of a surety that your seed shall be a stranger in a land not theirs, and shall serve them; and they shall afflict them four hundred years;
14 And also that nation, whom they shall serve, will I judge: and afterward shall they come out with great substance.
15 And you shall go to your fathers in peace; you shall be buried in a good old age.