Galatians 3:17
And this I say; that the law which was four hundred and thirty years after, cannot abrogate the covenant previously established by God, to make the promise of no effect.
Acts 7:6-7
And God said thus; that his posterity should be a stranger in a foreign land, and they shall enslave it and treat it injuriously four hundred years;
Acts 7:17
But when the time of the promise which God made with an oath to Abraham was at hand, the people increased and became numerous in Egypt,
Hebrews 11:8-13
By faith Abraham being called obeyed and went out to a place which he was to receive for an inheritance, and went out not knowing where he was going.