Galatians 3:17
And this I say, the covenant which was before confirmed of God through Christ, the law which was four hundred and thirty years after, doth not disannul, so as to make the promise of no effect.
Acts 7:6-7
And God spake thus: That his seed should sojourn in a strange land, (and they will inslave them and treat them evil) four hundred years.
Acts 7:17
And when the time of the promise which God had sworn to Abraham drew near, the people grew and multiplied in Egypt, Till another king arose, who had not known Joseph.
Hebrews 11:8-13
By faith Abraham, being called to go out into the place which he was to receive for an inheritance, obeyed and went out, not knowing whither he went.