Third Book of Kings (Author Compiled by Isaias and Jeremias from records of Nathan, Gad, Addo, Ahias, Jehu and others.)
21:27itaque cum audisset Ahab sermones istos scidit vestem suam et operuit cilicio carnem suam ieiunavitque et dormivit in sacco et ambulabat dimisso capite
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.