Acts 7:6

But God spoke to this effect, that his descendants would be aliens in a foreign land, and that they would be enslaved and mistreated for four hundred years.

Acts 13:17

the God of this people Israel chose our fathers and made the people great during their stay in the land of Egypt, and with uplifted arm he led them out of it.

Galatians 3:16-17

Now the promises were spoken to Abraham and to his seed. He does not say, "And to seeds," as referring to many, but rather to one, "And to your seed," that is, Christ.

Hebrews 11:9

By faith he lived in the land of promise, as in a foreign land, dwelling in tents with Isaac and Jacob, heirs with him of the same promise;

Treasury of Scripture Knowledge

Summary

Now the sojourning of the children of Israel, who dwelt in Egypt, was four hundred and thirty years.

Four hundred

Bible References

Sojourning

Acts 13:17
the God of this people Israel chose our fathers and made the people great during their stay in the land of Egypt, and with uplifted arm he led them out of it.
Hebrews 11:9
By faith he lived in the land of promise, as in a foreign land, dwelling in tents with Isaac and Jacob, heirs with him of the same promise;

Four hundred

Acts 7:6
But God spoke to this effect, that his descendants would be aliens in a foreign land, and that they would be enslaved and mistreated for four hundred years.
Galatians 3:16
Now the promises were spoken to Abraham and to his seed. He does not say, "And to seeds," as referring to many, but rather to one, "And to your seed," that is, Christ.