So it was, when Ahab heard those words, that he tore his clothes and put sackcloth on his body, and fasted and lay in sackcloth, and went about mourning.
1 Kings 21:27
Surrounding context
21:26 And he behaved very abominably in following idols, according to all that the Amorites had done, whom the LORD had cast out before the children of Israel.
21:27 So it was, when Ahab heard those words, that he tore his clothes and put sackcloth on his body, and fasted and lay in sackcloth, and went about mourning.
21:28 And the word of the LORD came to Elijah the Tishbite, saying,