Luke
Luke 11:30ESV·traditional attribution

For as Jonah became a sign to the people of Nineveh, so will the Son of Man be to this generation.

John Calvin Reformed @genevareformer

Luke 11:30. As Jonah was a sign to the Ninevites. He declares that he will be a sign to them, as Jonah was to the inhabitants of Nineveh. But the word sign is not taken in its ordinary sense, as pointing out something, but as denoting what is widely removed from the ordinary course of nature.

Matthew Henry Presbyterian @wholebiblehenry

Christ's discourse in these verses shows two things: - I. What is the sign we may expect from God for the confirmation of our faith. The great and most convincing proof of Christ's being sent of God, and which they were yet to wait for, after the many signs that had been given them, was the resurrection of Christ from the dead. Here is, 1.

Commenting on Luke 11:29-36

John Gill Reformed Baptist @doctorgill

The men of Nineveh shall rise up in the judgment with this generation, and shall condemn it,.... Luke changes the order of these instances; Matthew mentions this before the instance of the queen of Sheba; but Luke puts it last: this circumstance is not material, and the design of it is the same with the former: for they repented at the preaching of Jonas, and...