Matthew 3:7
And seeing many of the Pharisees and Sadducees come for the baptism, he said to them; Offspring of vipers, who has warned you to flee from the wrath to come?
Matthew 12:39
But he answered and said to them, An evil and adulterous generation seeks for a sign, and no sign shall be given it but the sign of the prophet Jonah.
Matthew 16:4
An evil and adulterous generation seeks a sign; and no sign shall be given it except the sign of Jonah. And he left them and departed.
Matthew 23:36
I tell you truly, that all these [crimes] shall come on this generation.
Acts 2:40
And with many other words he testified and exhorted, saying, Save yourselves from this perverse generation.