Matthew 12:39
But he answered, "Only a wicked and faithless age insists upon a sign, and no sign will be given it but the sign of the prophet Jonah.
Matthew 16:4
"It is a wicked and faithless age that insists on a sign, and no sign will be given it but the sign of Jonah." And he left them and went away.
Luke 11:29-32
As the crowds pressed a round him, he went on to say, "This is a wicked age! It demands a sign, and no sign will be given it but the sign of Jonah.
Mark 8:38
For if anyone is ashamed of me and my teachings in this unfaithful and sinful age, then the Son of Man will be ashamed of him, when he comes back in his Father's glory, with the holy angels."
James 4:4
You renegades! Do you not know that the friendship of the world means enmity with God? So whoever wishes to be the world's friend declares himself God's enemy.