Genesis 15:13-16

13Then the Lord said to Abram, “Know for certain athat your offspring will be sojourners in a land that is not theirs and will be servants there, and bthey will be afflicted for cfour hundred years. 14But dI will bring judgment on the nation that they serve, and afterward ethey shall come out with great possessions. 15As for you, you shall go to your fathers in peace; fyou shall be buried in a good old age. 16And they shall come back here in the fourth generation, for gthe iniquity of the Amorites his not yet complete.”

Acts 7:6

6And God spoke to this effect—that ihis offspring would jbe sojourners in a land belonging to others, who would enslave them and afflict them kfour hundred years.

2 Peter 3:8-9

8But do not overlook this one fact, beloved, that with the Lord one day is as a thousand years, and la thousand years as one day. 9 mThe Lord is not slow to fulfill his promise nas some count slowness, but ois patient toward you,
Some manuscripts on your account
qnot wishing that any should perish, but rthat all should reach repentance.
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