First Book of Kings (Author Compiled by Isaias from records of Samuel, David, Nathan, and Gad.)
18:23et locuti sunt servi Saul in auribus David omnia verba haec et ait David num parum vobis videtur generum esse regis ego autem sum vir pauper et tenuis
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.