First Book of Kings (Author Compiled by Isaias from records of Samuel, David, Nathan, and Gad.)
29:9respondens autem Achis locutus est ad David scio quia bonus es tu in oculis meis sicut angelus Dei sed principes Philisthim dixerunt non ascendet nobiscum in proelium
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.