First Book of Kings (Author Compiled by Isaias from records of Samuel, David, Nathan, and Gad.)
20:12ait Ionathan ad David Domine Deus Israhel si investigavero sententiam patris mei crastino vel perendie et aliquid boni fuerit super David et non statim misero ad te et notum tibi fecero
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.