The Sign of Jonah

29 As the crowds increased, Jesus said, “This is a wicked generation. It asks for a sign, but none will be given it except the sign of Jonah.

Read Luke 11:29 Using Other Translations

And when the people were gathered thick together, he began to say,This is an evil generation: they seek a sign; and there shall no sign be given it, but the sign of Jonas the prophet.
When the crowds were increasing, he began to say, "This generation is an evil generation. It seeks for a sign, but no sign will be given to it except the sign of Jonah.
As the crowd pressed in on Jesus, he said, “This evil generation keeps asking me to show them a miraculous sign. But the only sign I will give them is the sign of Jonah.