Second Book of Kings (Author Compiled by Isaias from records of Samuel, David, Nathan, and Gad.)
Chapter 15
34si autem in civitatem revertaris et dixeris Absalom servus tuus sum rex sicut fui servus patris tui sic ero servus tuus dissipabis consilium Ahitofel
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.