NET

13 Then the Lord said to Abram, “Know for certain that your descendants will be strangers in a foreign country. They will be enslaved and oppressed for 400 years.

Darby

13 And he said to Abram, Know assuredly that thy seed will be a sojourner in a land [that is] not theirs, and they shall serve^D142 them; and they shall afflict them four hundred years.

Darby Bible Notes

serve - Or 'be in bondage to.' so always of men.

KJV

13 And he said unto Abram, Know of a surety that thy seed shall be a stranger in a land [that is] not theirs, and shall serve them; and they shall afflict them four hundred years;