Fourth Book of Kings (Author Compiled by Isaias and Jeremias from records of Nathan, Gad, Addo, Ahias, Jehu and others.)
11:2tollens autem Iosaba filia regis Ioram soror Ahaziae Ioas filium Ahaziae furata est eum de medio filiorum regis qui interficiebantur et nutricem eius de triclinio et abscondit eum a facie Athaliae ut non interficeretur
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.