Second Book of Paralipomenon (Author Compiled by Isaias and Esdras from records of Nathan, Gad, Addo, Ahias, Jehu and others.)
28:1viginti annorum erat Achaz cum regnare coepisset et sedecim annis regnavit in Hierusalem non fecit rectum in conspectu Domini sicut David pater eius
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.