Acts 7:6
God verily spake on this wise, that this seed should be a dweller in a strange land, and that they should keep them in bondage, and entreat them evil four hundred years.
Genesis 15:13
And he said unto Abram, "Know this of a surety, that thy seed shall be a stranger in a land that pertaineth not unto them. And they shall make bondmen of them and entreat them evil, four hundred years.
Genesis 15:16
and in the fourth generation they shall come hither again, for the wickedness of the Amorites is not yet full."
Exodus 12:40-41
And the time of the dwelling of the children of Israel, which they dwelt in Egypt, was four hundred and thirty years.
Galatians 3:17
This I say, that the law which began afterward, beyond four hundred and thirty years, doth not disannul the testament, that was confirmed afore of God unto Christ ward, to make the promise of none effect.