Matthew 16:4
A wicked and faithless generation are eager for a sign; but none shall be given to them except the sign of Jonah." and He left them and went away.
Matthew 12:39-40
"Wicked and faithless generation!" He replied, "they clamour for a sign, but none shall be given to them except the sign of the Prophet Jonah.
Matthew 15:14
Leave them alone. They are blind guides of the blind; and if a blind man leads a blind man, both will fall into some pit."
Mark 5:17-18
Then they began entreating Him to depart from their district.
Mark 8:12
Heaving a deep and troubled sigh, He said, "Why do the men of to-day ask for a sign? In solemn truth I tell you that no sign will be given to the men of to-day."
Mark 8:38
Every one, however, who has been ashamed of me and of my teachings in this faithless and sinful age, of him the Son of Man also will be ashamed when He comes in His Father's glory with the holy angels."
Luke 11:29-30
Now when the crowds came thronging upon Him, He proceeded to say, "The present generation is a wicked generation: it requires some sign, but no sign shall be given to it except that of Jonah.
Acts 2:40
And with many more appeals he solemnly warned and entreated them, saying, "Escape from this crooked generation."
Acts 18:6
But upon their opposing him with abusive language, he shook his clothes by way of protest, and said to them, "Your ruin will be upon your own heads. I am not responsible: in future I will go among the Gentiles."