TSK
Treasury of Scripture Knowledge references in WEB.
He said to Abram, "Know for sure that your seed will live as foreigners in a land that is not theirs, and will serve them. They will afflict them four hundred years.
God dealt well with the midwives, and the people multiplied, and grew very mighty.
God spoke in this way: that his seed would live as aliens in a strange land, and that they would be enslaved and mistreated for four hundred years.
But don't forget this one thing, beloved, that one day is with the Lord as a thousand years, and a thousand years as one day.