Matthew 21:27

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

Matthew 15:14

Let them alone: they are blind leaders of the blind: but if the blind lead the blind, both will fall into a ditch.

Matthew 16:3

And in the morning, It will be foul weather to day; for the sky is red and lowring. O ye hypocrites, ye know to discern the face of the sky: can ye not discern the signs of the times?

Matthew 23:16-28

Wo to you, ye blind guides; who say, Whosoever shall swear by the temple, it is nothing; but whosoever shall swear by the gold of the temple, he is bound.

Luke 20:7-8

for they are persuaded that John was a prophet.

John 9:30

The man answered and said to them, Why herein is a marvellous thing, that ye know not whence he is; altho' he hath opened my eyes!

John 9:40-41

And some of the Pharisees that were with him heard this, and said to him, Are we blind also?

Romans 1:18-22

For the wrath of God is revealed from heaven, against all ungodliness and unrighteousness of men, who detain the truth in unrighteousness.

Romans 1:28

And as they were not careful to retain God in their knowledge, God gave them up to an undiscerning mind, to do things not expedient, Filled with all injustice, maliciousness, covetousness, wickedness:

2 Corinthians 4:3

But if our gospel also is veiled, it is veiled to them that perish;

2 Thessalonians 2:9-10

Whose coming is after the mighty working of Satan, with all power and signs and lying wonders,

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 alone: they are blind leaders of the blind: but if the blind lead the blind, both will fall into a ditch.
Matthew 16:3
And in the morning, It will be foul weather to day; for the sky is red and lowring. O ye hypocrites, ye know to discern the face of the sky: can ye not discern the signs of the times?
Matthew 23:16
Wo to you, ye blind guides; who say, Whosoever shall swear by the temple, it is nothing; but whosoever shall swear by the gold of the temple, he is bound.
Luke 20:7
for they are persuaded that John was a prophet.
John 9:30
The man answered and said to them, Why herein is a marvellous thing, that ye know not whence he is; altho' he hath opened my eyes!
Romans 1:18
For the wrath of God is revealed from heaven, against all ungodliness and unrighteousness of men, who detain the truth in unrighteousness.
2 Corinthians 4:3
But if our gospel also is veiled, it is veiled to them that perish;
2 Thessalonians 2:9
Whose coming is after the mighty working of Satan, with all power and signs and lying wonders,

General references

Luke 14:4
But they held their peace. And he took him and healed him and let him go,
Luke 20:8
And they answered, They could not tell whence. Jesus said to them, Neither tell I you, by what authority I do these things.