Matthew 21:27

And answering Jesus they said, We do not know. He also said to them, Neither do I tell you by what authority I do these things.

Isaiah 6:10

Make the heart of this people fat, and make their ears heavy, and blind their eyes; lest they see with their eyes, and hear with their ears, and understand with their heart, and be converted, and healed.

Isaiah 28:9

Whom shall he teach knowledge? and whom shall he make to understand the report? Them that are weaned from the milk, withdrawn from the breasts?

Isaiah 29:10-12

For Jehovah hath poured out upon you a spirit of deep sleep, and hath closed your eyes; the prophets and your chiefs, the seers, hath he covered.

Isaiah 42:19-20

Who is blind, but my servant? and deaf, as my messenger whom I sent? Who is blind as he in whom I have trusted, and blind as Jehovah's servant,

Isaiah 56:10-11

His watchmen are all of them blind, they are without knowledge; they are all dumb dogs that cannot bark, dreaming, lying down, loving to slumber:

Jeremiah 8:7-9

Even a stork in the heavens knoweth her appointed times, and the turtle-dove and the swallow and the crane observe the time of their coming; but my people know not the judgment of Jehovah.

Malachi 2:6-9

The law of truth was in his mouth, and unrighteousness was not found in his lips: he walked with me in peace and uprightness, and he turned many from iniquity.

Matthew 15:14

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

Matthew 16:3

and in the morning, A storm to-day, for the sky is red and lowering; ye know how to discern the face of the sky, but ye cannot the signs of the times.

Matthew 23:16-28

Woe to you, 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 a debtor.

Luke 20:7-8

And they answered, they did not know whence.

John 9:30

The man answered and said to them, Now in this is a wonderful thing, that ye do not know whence he is, and he has opened mine eyes.

John 9:40-41

And some of the Pharisees who were with him heard these things, and they said to him, Are we blind also?

Romans 1:18-22

For there is revealed wrath of God from heaven upon all impiety, and unrighteousness of men holding the truth in unrighteousness.

Romans 1:28

And according as they did not think good to have God in their knowledge, God gave them up to a reprobate mind to practise unseemly things;

2 Corinthians 4:3

But if also our gospel is veiled, it is veiled in those that are lost;

2 Thessalonians 2:9-10

whose coming is according to the working of Satan in all power and signs and wonders of falsehood,

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 leaders of blind: but if blind lead blind, both will fall into a ditch.
Matthew 16:3
and in the morning, A storm to-day, for the sky is red and lowering; ye know how to discern the face of the sky, but ye cannot the signs of the times.
Matthew 23:16
Woe to you, 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 a debtor.
Isaiah 6:10
Make the heart of this people fat, and make their ears heavy, and blind their eyes; lest they see with their eyes, and hear with their ears, and understand with their heart, and be converted, and healed.
Isaiah 28:9
Whom shall he teach knowledge? and whom shall he make to understand the report? Them that are weaned from the milk, withdrawn from the breasts?
Isaiah 29:10
For Jehovah hath poured out upon you a spirit of deep sleep, and hath closed your eyes; the prophets and your chiefs, the seers, hath he covered.
Isaiah 42:19
Who is blind, but my servant? and deaf, as my messenger whom I sent? Who is blind as he in whom I have trusted, and blind as Jehovah's servant,
Isaiah 56:10
His watchmen are all of them blind, they are without knowledge; they are all dumb dogs that cannot bark, dreaming, lying down, loving to slumber:
Jeremiah 8:7
Even a stork in the heavens knoweth her appointed times, and the turtle-dove and the swallow and the crane observe the time of their coming; but my people know not the judgment of Jehovah.
Malachi 2:6
The law of truth was in his mouth, and unrighteousness was not found in his lips: he walked with me in peace and uprightness, and he turned many from iniquity.
Luke 20:7
And they answered, they did not know whence.
John 9:30
The man answered and said to them, Now in this is a wonderful thing, that ye do not know whence he is, and he has opened mine eyes.
Romans 1:18
For there is revealed wrath of God from heaven upon all impiety, and unrighteousness of men holding the truth in unrighteousness.
2 Corinthians 4:3
But if also our gospel is veiled, it is veiled in those that are lost;
2 Thessalonians 2:9
whose coming is according to the working of Satan in all power and signs and wonders of falsehood,

General references

Luke 14:4
But they were silent. And taking him he healed him and let him go.
Luke 20:8
And Jesus said to them, Neither do I tell you by what authority I do these things.