First Book of Kings (Author Compiled by Isaias from records of Samuel, David, Nathan, and Gad.)
19:4locutus est ergo Ionathan de David bona ad Saul patrem suum dixitque ad eum ne pecces rex in servum tuum David quia non peccavit tibi et opera eius bona sunt tibi valde
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.