1 Samuel 26:7

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 head, but Abner and the people lay round about him.

1 Thessalonians 5:2-3

For ye know well that the day of the Lord shall come as a thief 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
For ye know well that the day of the Lord shall come as a thief in the night.