First Book of Paralipomenon (Author Compiled by Isaias and Esdras from records of Nathan, Gad, Addo, Ahias, Jehu and others.)
Chapter 19
19videntes autem servi Adadezer se ab Israhel esse superatos transfugerunt ad David et servierunt ei noluitque ultra Syria auxilium praebere filiis Ammon
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.