²⁹ Now as the crowds were [increasingly] thronging Him, He began to say, This present generation is a wicked one; it seeks and demands a sign (miracle), but no sign shall be given to it except the sign of Jonah [the prophet].^(A)

³⁰ For [just] as Jonah became a sign to the people of Nineveh, so will also the Son of Man be [a sign] to this age and generation.^(B)