1 Samuel (Author Compiled by Isaiah from records of Samuel, David, Nathan, and Gad.)
26:8Then said Abishai to David, God hath delivered thine enemy into thine hand this day: now therefore let me smite him, I pray thee, with the spear even to the earth at once, and I will not smite him the second time.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.