1 Samuel 26:7

So David and Abishai came down to the army by night: and Saul was sleeping inside the ring of carts with his spear planted in the earth by his head: and Abner and the people were sleeping round him.

1 Thessalonians 5:2-3

For you yourselves have the knowledge that the day of the Lord will come like 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 you yourselves have the knowledge that the day of the Lord will come like a thief in the night.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain