First Book of Kings (Author Compiled by Isaias from records of Samuel, David, Nathan, and Gad.)
26:7So David and Abisai came to the people by night, and found Saul lying and sleeping in the tent, and his spear fixed in the ground at his head: and Abner and the people sleeping round about him.
Original from Project Gutenberg - Massive cleanup of OCR problems and editing done locally.