First Book of Kings (Author Compiled by Isaias from records of Samuel, David, Nathan, and Gad.)
23:14morabatur autem David in deserto in locis firmissimis mansitque in monte solitudinis Ziph quaerebat tamen eum Saul cunctis diebus et non tradidit eum Deus in manus eius
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.