Matthew 21:27

And they answered [and] said to Jesus, "We do not know." And he said to them, "Neither will I tell you by what authority I am doing these [things].

Isaiah 6:10

Make the heart of this people insensitive, and make its ears unresponsive, and shut its eyes so that it may not look with its eyes and listen with its ears and comprehend [with] its mind and turn back, and it may be healed [for] him."

Isaiah 28:9

[To] whom will he teach knowledge, and [to] whom will he explain [the] message? Those who are weaned from milk, [those] taken from [the] breast?

Isaiah 29:10-12

For Yahweh has poured out upon you a spirit of deep sleep, and he has shut your eyes, the prophets, and he has covered your heads, the seers.

Isaiah 42:19-20

Who [is] blind but my servant or deaf like my messenger [whom] I sent? Who [is] blind like the one who is repaid or blind like the servant of Yahweh?

Isaiah 56:10-11

His watchmen [are] blind, none of them know. They [are] all dumb dogs; they are unable to bark, panting, lying down, loving to slumber.

Jeremiah 8:7-9

Even [the] stork in heaven knows its appointed time, and [the] turtledove, and [the] swallow, and [the] song bird, they observe the time of their coming. But my people do not know the ordinance of Yahweh.

Malachi 2:6-9

[The] instruction of truth was in his mouth, and wickedness was not found on his lips. In peace and in uprightness he walked with me, and he brought back many from sin.

Matthew 15:14

Let them! They are blind guides of the blind. And if the blind guide the blind, both will fall into a pit."

Matthew 16:3

and early in the morning, 'Today [it will be] stormy weather, because the sky is red [and] darkening.' You know how to evaluate correctly the appearance of the sky, but you are not able [to evaluate] the signs of the times.

Matthew 23:16-28

"Woe to you, blind guides, who say, 'Whoever swears by the temple, it is nothing! But whoever swears by the gold of the temple is bound [by his oath].'

Luke 20:7-8

And they replied [that they] did not know where [it was] from.

John 9:30

The man answered and said to them, "For the remarkable thing is this, that you do not know where he is from, and he opened my eyes!

John 9:40-41

[Some] of the Pharisees who were with him heard these [things] and said to him, "We are not also blind, [are we]?"

Romans 1:18-22

For the wrath of God is revealed from heaven against all impiety and unrighteousness of people, who suppress the truth in unrighteousness,

Romans 1:28

And just as they did not see fit {to recognize God}, God gave them over to a debased mind, to do the things [that are] not proper,

2 Corinthians 4:3

But if indeed our gospel is veiled, it is veiled among those who are perishing,

2 Thessalonians 2:9-10

whose coming is in accordance with the 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! They are blind guides of the blind. And if the blind guide the blind, both will fall into a pit."
Matthew 16:3
and early in the morning, 'Today [it will be] stormy weather, because the sky is red [and] darkening.' You know how to evaluate correctly the appearance of the sky, but you are not able [to evaluate] the signs of the times.
Matthew 23:16
"Woe to you, blind guides, who say, 'Whoever swears by the temple, it is nothing! But whoever swears by the gold of the temple is bound [by his oath].'
Isaiah 6:10
Make the heart of this people insensitive, and make its ears unresponsive, and shut its eyes so that it may not look with its eyes and listen with its ears and comprehend [with] its mind and turn back, and it may be healed [for] him."
Isaiah 28:9
[To] whom will he teach knowledge, and [to] whom will he explain [the] message? Those who are weaned from milk, [those] taken from [the] breast?
Isaiah 29:10
For Yahweh has poured out upon you a spirit of deep sleep, and he has shut your eyes, the prophets, and he has covered your heads, the seers.
Isaiah 42:19
Who [is] blind but my servant or deaf like my messenger [whom] I sent? Who [is] blind like the one who is repaid or blind like the servant of Yahweh?
Isaiah 56:10
His watchmen [are] blind, none of them know. They [are] all dumb dogs; they are unable to bark, panting, lying down, loving to slumber.
Jeremiah 8:7
Even [the] stork in heaven knows its appointed time, and [the] turtledove, and [the] swallow, and [the] song bird, they observe the time of their coming. But my people do not know the ordinance of Yahweh.
Malachi 2:6
[The] instruction of truth was in his mouth, and wickedness was not found on his lips. In peace and in uprightness he walked with me, and he brought back many from sin.
Luke 20:7
And they replied [that they] did not know where [it was] from.
John 9:30
The man answered and said to them, "For the remarkable thing is this, that you do not know where he is from, and he opened my eyes!
Romans 1:18
For the wrath of God is revealed from heaven against all impiety and unrighteousness of people, who suppress the truth in unrighteousness,
2 Corinthians 4:3
But if indeed our gospel is veiled, it is veiled among those who are perishing,
2 Thessalonians 2:9
whose coming is in accordance with the working of Satan, with all power and signs and lying wonders,

General references

Luke 14:4
But they remained silent. And he took hold of [him] [and] healed him, and sent [him] away.
Luke 20:8
And Jesus said to them, "Neither will I tell you by what authority I am doing these [things]."