Matthew 21:27

So the answer they gave Jesus was--"We do not know." "Then I," he said, "refuse to tell you what authority I have to do these things.

Matthew 15:14

Let them be; they are but blind guides; and, if one blind man guides another, both of them will fall into a ditch."

Matthew 16:3

But in the morning you say 'To-day it will be stormy, for the sky is as red as fire and threatening.' You learn to read the sky; yet you are unable to read the signs of the times!]

Matthew 23:16-28

Alas for you, you blind guides! You say 'if any answer by the Temple, his oath counts for nothing; but, if any one swears by the gold of the Temple, his oath is binding him'!

Luke 20:7-8

So they answered that they did not know its origin.

John 9:30

"Well," the man replied, "this is very strange; you do not know where he comes from, and yet he has given me my sight!

John 9:40-41

Hearing this, some of the Pharisees who were with him said: "Then are we blind too?"

Romans 1:18-22

So, too, there is a revelation from Heaven of the Divine Wrath against every form of ungodliness and wickedness on the part of those men who, by their wicked lives, are stifling the Truth.

Romans 1:28

Then, as they would not keep God before their minds, God abandoned them to depraved thoughts, so that they did all kinds of shameful things.

2 Corinthians 4:3

And, even if the Good News that we bring is veiled, it is veiled only in the case of those who are on the path to Ruin--

2 Thessalonians 2:9-10

For at the Coming of the Lord there will be great activity on the part of Satan, in the form of all kinds of deceptive miracles, signs, and marvels, as well as of wicked attempts to delude--

Treasury of Scripture Knowledge

Summary

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.

General references

Bible References

We cannot tell

Matthew 15:14
Let them be; they are but blind guides; and, if one blind man guides another, both of them will fall into a ditch."
Matthew 16:3
But in the morning you say 'To-day it will be stormy, for the sky is as red as fire and threatening.' You learn to read the sky; yet you are unable to read the signs of the times!]
Matthew 23:16
Alas for you, you blind guides! You say 'if any answer by the Temple, his oath counts for nothing; but, if any one swears by the gold of the Temple, his oath is binding him'!
Luke 20:7
So they answered that they did not know its origin.
John 9:30
"Well," the man replied, "this is very strange; you do not know where he comes from, and yet he has given me my sight!
Romans 1:18
So, too, there is a revelation from Heaven of the Divine Wrath against every form of ungodliness and wickedness on the part of those men who, by their wicked lives, are stifling the Truth.
2 Corinthians 4:3
And, even if the Good News that we bring is veiled, it is veiled only in the case of those who are on the path to Ruin--
2 Thessalonians 2:9
For at the Coming of the Lord there will be great activity on the part of Satan, in the form of all kinds of deceptive miracles, signs, and marvels, as well as of wicked attempts to delude--

General references

Luke 14:4
They remained silent. Jesus took hold of the man and cured him, and sent him away.
Luke 20:8
"Then I," said Jesus, "refuse to tell you what authority I have to do these things."