2 Samuel (Author Compiled by Isaiah from records of Samuel, David, Nathan, and Gad.)
21:17and Abishai son of Zeruiah giveth help to him, and smiteth the Philistine, and putteth him to death; then swear the men of David to him, saying, `Thou dost not go out again with us to battle, nor quench the lamp of Israel.'
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.