Luke 20:8

Let them alone: they be blind leaders of the blind. And if the blind lead the blind, both shall fall into the ditch.

And they answered Jesus, and said, We cannot tell. And he said unto them, Neither tell I you by what authority I do these things.

And they answered and said unto Jesus, We cannot tell. And Jesus answering saith unto them, Neither do I tell you by what authority I do these things.

A wicked and adulterous generation seeketh after a sign; and there shall no sign be given unto it, but the sign of the prophet Jonas. And he left them, and departed.

And if I also ask you, ye will not answer me, nor let me go.