1 As soon as King Hezekiah heard it, he tore his clothes and covered himself with sackcloth and went into the house of the LORD.2 And he sent Eliakim, who was over the household, and Shebna the secretary, and the senior priests, covered with sackcloth, to the prophet Isaiah the son of Amoz.
Daniel 9
3 Then I turned my face to the Lord God, seeking him by prayer and pleas for mercy with fasting and sackcloth and ashes.
Jonah 3
6 The word reached the king of Nineveh, and he arose from his throne, removed his robe, covered himself with sackcloth, and sat in ashes.