Fourth Book of Kings (Author Compiled by Isaias and Jeremias from records of Nathan, Gad, Addo, Ahias, Jehu and others.)
15:5percussit autem Dominus regem et fuit leprosus usque in diem mortis suae et habitabat in domo libera seorsum Ioatham vero filius regis gubernabat palatium et iudicabat populum terrae
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.