1 Kings (Author Compiled by Isaiah and Jeremiah from records of Nathan, Gad, Iddo, Ahijah, Jehu and others.)
21:27And it came to pass when Ahab heard these words, that he rent his garments, and put sackcloth upon his flesh, and fasted, and lay in sackcloth, and went softly.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.