First Book of Kings (Author Compiled by Isaias from records of Samuel, David, Nathan, and Gad.)
19:4And Jonathan spoke good things of David to Saul, his father: and said to him: Sin not, O king, against thy servant, David, because he hath not sinned against thee, and his works are very good towards thee.
Original from Project Gutenberg - Massive cleanup of OCR problems and editing done locally.