Third Book of Kings (Author Compiled by Isaias and Jeremias from records of Nathan, Gad, Addo, Ahias, Jehu and others.)
8:47et egerint paenitentiam in corde suo in loco captivitatis et conversi deprecati te fuerint in captivitate sua dicentes peccavimus inique egimus impie gessimus
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.