For as Jonah was three days and three nights in the belly of a huge fish, so the Son of Man will be three days and three nights in the heart of the earth.
But if I cast out devils by the Spirit of God, then the kingdom of God is come unto you.Matthew 12:28 KJV
The men of Nineveh will stand up at the judgment with this generation and condemn it; for they repented at the preaching of Jonah, and now something greater than Jonah is here.Matthew 12:41 NIV
He answered, “A wicked and adulterous generation asks for a sign! But none will be given it except the sign of the prophet Jonah.Matthew 12:39 NIV