Second Book of Paralipomenon (Author Compiled by Isaias and Esdras from records of Nathan, Gad, Addo, Ahias, Jehu and others.)
Chapter 30
3non enim occurrerant facere in tempore suo quia sacerdotes qui possent sufficere sanctificati non fuerant et populus necdum congregatus erat in Hierusalem
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.