New Living Translation
5 The people of Nineveh believed God’s message, and from the greatest to the least, they declared a fast and put on burlap to show their sorrow.
6 When the king of Nineveh heard what Jonah was saying, he stepped down from his throne and took off his royal robes. He dressed himself in burlap and sat on a heap of ashes. 7 Then the king and his nobles sent this decree throughout the city:
“No one, not even the animals from your herds and flocks, may eat or drink anything at all.