1 Thessalonians 5:2-3

You yourselves know well that the Day of the Lord will come just as a thief comes in the night.

Treasury of Scripture Knowledge

Summary

So David and Abishai came to the people by night: and, behold, Saul lay sleeping within the trench, and his spear stuck in the ground at his bolster: but Abner and the people lay round about him.

Bible References

Sleeping

1 Thessalonians 5:2
You yourselves know well that the Day of the Lord will come just as a thief comes in the night.