Jonah 3:5-6 NIV

5 The Ninevites believed God. A fast was proclaimed, and all of them, from the greatest to the least, put on sackcloth.

References for Jonah 3:5

6 When Jonah’s warning reached the king of Nineveh, he rose from his throne, took off his royal robes, covered himself with sackcloth and sat down in the dust.

References for Jonah 3:6