Jonah 3:3-5

Young's Literal Translation

³ and Jonah riseth, and he goeth unto Nineveh, according to the word of Jehovah. And Nineveh hath been a great city before God, a journey of three days.

⁴ And Jonah beginneth to go in to the city a journey of one day, and proclaimeth, and saith, `Yet forty days -- and Nineveh is overturned.'

⁵ And the men of Nineveh believe in God, and proclaim a fast, and put on sackcloth, from their greatest even unto their least,