First Book of Kings (Author Compiled by Isaias from records of Samuel, David, Nathan, and Gad.)
20:1fugit autem David de Nahioth quae erat in Rama veniensque locutus est coram Ionathan quid feci quae est iniquitas mea et quod peccatum meum in patrem tuum quia quaerit animam meam
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.