Second Book of Paralipomenon (Author Compiled by Isaias and Esdras from records of Nathan, Gad, Addo, Ahias, Jehu and others.)
30:18magna etiam pars populi de Ephraim et Manasse et Isachar et Zabulon quae sanctificata non fuerat comedit phase non iuxta quod scriptum est et oravit pro eis Ezechias dicens Dominus bonus propitiabitur
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.