Matthew 12:39
But he answered them, "An evil and adulterous generation seeks for a sign; but no sign will be given to it except the sign of the prophet Jonah.
Matthew 16:4
A wicked and adulterous generation seeks for a sign, but no sign shall be given to it except the sign of Jonah." So he left them and departed.
Luke 11:29-32
When the crowds were increasing, he began to say, "This is an evil generation. It seeks a sign, but no sign will be given to it except the sign of Jonah.
Mark 8:38
For whoever is ashamed of me and my words in this adulterous and sinful generation, of him the Son of Man will also be ashamed when he comes in the glory of his Father with the holy angels."
James 4:4
You adulteresses, do you not know that friendship with the world is hostility toward God? Therefore whoever wishes to be a friend of the world makes himself an enemy of God.