Matthew 12:34

You brood of vipers! How can you, wicked as you are, say anything that is good? For the mouth talks about the things that fill the heart.

Matthew 13:14-15

So in them the prophecy of the prophet Isaiah is fulfilled, which says: "'You will listen and listen and not understand, and you will look and look and never see at all,

John 5:44

How can you believe, you who are always accepting honor from one another, but never seek the honor that comes from the one God?

John 8:43

Why is it that you misunderstand what I say? It is because you cannot listen to what I teach.

John 12:39-40

So they could not believe, for Isaiah again has said:

Acts 14:16

In ages past He let all the heathen go on in their own ways;

Romans 1:21-23

because, although they once knew God, they did not honor Him as God, or give Him thanks, but became silly in their senseless speculations, and so their insensible hearts have been shrouded in darkness.

Romans 1:28

And so, as they did not approve of fully recognizing God any longer, God gave them up to minds that He did not approve, to practices that were improper;

Romans 11:8-10

as the Scripture Says, "God has given them over to an attitude of insensibility, so that their eyes cannot see and their ears cannot hear, down to this very day."

2 Corinthians 4:3-4

If the meaning of the good news I preach is covered up at all, it is so only in the case of those who are on the way to destruction.

2 Thessalonians 2:9-12

that is, the representative of lawlessness, whose coming is in accordance with the working of Satan, with his plenitude of power and pretended signs and wonders,

2 Peter 2:14

They have eyes full of adultery and insatiable by sin. They practice enticing unsteady souls. They have trained their hearts in greed. They are doomed to a curse!

Treasury of Scripture Knowledge

Summary

They have not known nor understood: for he hath shut their eyes, that they cannot see; and their hearts, that they cannot understand.

Have not

General references

Bible References

Have not

Romans 1:21
because, although they once knew God, they did not honor Him as God, or give Him thanks, but became silly in their senseless speculations, and so their insensible hearts have been shrouded in darkness.

For he hath

Matthew 13:14
So in them the prophecy of the prophet Isaiah is fulfilled, which says: "'You will listen and listen and not understand, and you will look and look and never see at all,
Acts 14:16
In ages past He let all the heathen go on in their own ways;
Romans 1:28
And so, as they did not approve of fully recognizing God any longer, God gave them up to minds that He did not approve, to practices that were improper;
Romans 11:8
as the Scripture Says, "God has given them over to an attitude of insensibility, so that their eyes cannot see and their ears cannot hear, down to this very day."
2 Corinthians 4:3
If the meaning of the good news I preach is covered up at all, it is so only in the case of those who are on the way to destruction.
2 Thessalonians 2:9
that is, the representative of lawlessness, whose coming is in accordance with the working of Satan, with his plenitude of power and pretended signs and wonders,

Cannot

Matthew 12:34
You brood of vipers! How can you, wicked as you are, say anything that is good? For the mouth talks about the things that fill the heart.
John 5:44
How can you believe, you who are always accepting honor from one another, but never seek the honor that comes from the one God?
John 8:43
Why is it that you misunderstand what I say? It is because you cannot listen to what I teach.
John 12:39
So they could not believe, for Isaiah again has said:
2 Peter 2:14
They have eyes full of adultery and insatiable by sin. They practice enticing unsteady souls. They have trained their hearts in greed. They are doomed to a curse!

General references

Matthew 13:13
This is why I am speaking to them in stories, because they look but do not see, they listen but do not really hear or understand.
Matthew 24:39
and knew nothing about it until the Flood came and swept them all away, so it will be at the coming of the Son of Man.