Matthew 21:27

So they answered Jesus, "We do not know." "Nor do I tell you," He replied, "by what authority I do these things."

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."

Matthew 16:3

and in the morning, 'It will be rough weather to-day, for the sky is red and murky.' You learn how to distinguish the aspect of the heavens, but the signs of the times you cannot.

Matthew 23:16-28

"Alas for you, you blind guides, who say, "'Whoever swears by the Sanctuary it is nothing; but whoever swears by the gold of the Sanctuary, is bound by the oath.'

Luke 20:7-8

And they answered that they did not know the origin of it.

John 9:30

"Why, this is marvellous!" the man replied; "you do not know where he comes from, and yet he has opened my eyes!

John 9:40-41

These words were heard by those of the Pharisees who were present, and they asked Him, "Are *we* also blind?"

Romans 1:18-22

For God's anger is being revealed from Heaven against all impiety and against the iniquity of men who through iniquity suppress the truth. God is angry:

Romans 1:28

And just as they had refused to continue to have a full knowledge of God, so it was to utterly worthless minds that God gave them up, for them to do things which should not be done.

2 Corinthians 4:3

If, however, the meaning of our Good News has been veiled, the veil has been on the hearts of those who are on the way to perdition,

2 Thessalonians 2:9-10

The appearing of the Lawless one will be attended by various miracles and tokens and delusive marvels--for so Satan works--

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
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."
Matthew 16:3
and in the morning, 'It will be rough weather to-day, for the sky is red and murky.' You learn how to distinguish the aspect of the heavens, but the signs of the times you cannot.
Matthew 23:16
"Alas for you, you blind guides, who say, "'Whoever swears by the Sanctuary it is nothing; but whoever swears by the gold of the Sanctuary, is bound by the oath.'
Luke 20:7
And they answered that they did not know the origin of it.
John 9:30
"Why, this is marvellous!" the man replied; "you do not know where he comes from, and yet he has opened my eyes!
Romans 1:18
For God's anger is being revealed from Heaven against all impiety and against the iniquity of men who through iniquity suppress the truth. God is angry:
2 Corinthians 4:3
If, however, the meaning of our Good News has been veiled, the veil has been on the hearts of those who are on the way to perdition,
2 Thessalonians 2:9
The appearing of the Lawless one will be attended by various miracles and tokens and delusive marvels--for so Satan works--

General references

Luke 14:4
They gave Him no answer; so He took hold of the man, cured him, and sent him away.
Luke 20:8
"Nor will I tell you," said Jesus, "by what authority I do these things."