Cross reference
1 Samuel 26:7
7 So David and Abishai came to the people by night: and, behold, Saul lay sleeping within the place of the wagons, with his spear stuck in the ground at his head; and Abner and the people lay round about him.
1 Thessalonians 5:2-3
2 For yourselves know perfectly that the day of the Lord so cometh as a thief in the night.
3 When they are saying, Peace and safety, then sudden destruction cometh upon them, as travail upon a woman with child; and they shall in no wise escape.