John 12:40

He has blinded their eyes and made their hearts insensible, to prevent them seeing with their eyes and understanding with their hearts and turning for me to cure them.

Matthew 13:13-15

This is why I speak to them in parables, because for all their seeing they do not see and for all their hearing they do not hear or understand.

Mark 4:12

so that for all their seeing they may not perceive, and for all their hearing they may not understand, lest they turn and be forgiven."

Luke 8:10

so he said, "It is granted you to understand the open secrets of the Reign of God, but the others get it in parables, so that for all their seeing they may not see, and for all their hearing they may not understand.

Matthew 15:14

Let them alone; they are blind guides of the blind, and if one blind man leads another, both of them will fall into a pit."

Mark 6:52

for they had not understood the lesson of the loaves; their minds were dull.

Mark 8:17-18

He noted this and said to them, "Why do you argue you have no bread? Do you not see, do you not understand, even yet? Are you still dull of heart?

Luke 4:18

The Spirit of the Lord is upon me: for he has consecrated me to preach the gospel to the poor, he has sent me to proclaim release for captives and recovery of sight for the blind, to set free the oppressed,

John 9:39

Then said Jesus, "It is for judgment that I have come into this world, to make the sightless see, to make the seeing blind."

Acts 3:19

Repent then, and turn to have your sins blotted out, so that a breathing-space may be vouchsafed you,

Acts 15:3

The church sped them on their journey, and they passed through both Phoenicia and Syria informing the brothers, to the great joy of all, that the Gentiles were turning to God.

Acts 28:26

when he said, Go and tell this people, 'You will hear and hear but never understand, you will see and see but never perceive.'

Romans 9:18

Thus God has mercy on anyone just as he pleases, and he makes anyone stubborn just as he pleases.

Romans 11:7-11

Now what are we to infer from this? That Israel has failed to secure the object of its quest; the elect have secured it, and the rest have been rendered insensible to it ??8 as it is written, God has given them a spirit of torpor, eyes that see not, ears that hear not ??down to this very day.

James 5:19-20

My brothers, if anyone of you goes astray from the truth and someone brings him back,

Treasury of Scripture Knowledge

Summary

He hath blinded their eyes, and hardened their heart; that they should not see with their eyes, nor understand with their heart, and be converted, and I should heal them.

That they

Heal

General references

Bible References

Hath

John 9:39
Then said Jesus, "It is for judgment that I have come into this world, to make the sightless see, to make the seeing blind."
Matthew 13:13
This is why I speak to them in parables, because for all their seeing they do not see and for all their hearing they do not hear or understand.
Matthew 15:14
Let them alone; they are blind guides of the blind, and if one blind man leads another, both of them will fall into a pit."
Mark 4:12
so that for all their seeing they may not perceive, and for all their hearing they may not understand, lest they turn and be forgiven."
Luke 8:10
so he said, "It is granted you to understand the open secrets of the Reign of God, but the others get it in parables, so that for all their seeing they may not see, and for all their hearing they may not understand.
Acts 28:26
when he said, Go and tell this people, 'You will hear and hear but never understand, you will see and see but never perceive.'

That they

Mark 8:17
He noted this and said to them, "Why do you argue you have no bread? Do you not see, do you not understand, even yet? Are you still dull of heart?

And be

Acts 3:19
Repent then, and turn to have your sins blotted out, so that a breathing-space may be vouchsafed you,
Acts 15:3
The church sped them on their journey, and they passed through both Phoenicia and Syria informing the brothers, to the great joy of all, that the Gentiles were turning to God.
James 5:19
My brothers, if anyone of you goes astray from the truth and someone brings him back,

Heal

Luke 4:18
The Spirit of the Lord is upon me: for he has consecrated me to preach the gospel to the poor, he has sent me to proclaim release for captives and recovery of sight for the blind, to set free the oppressed,

General references

John 1:5
amid the darkness the Light shone, but the darkness did not master it.
John 9:18
Now the Jews would not believe he had been born blind and had regained his sight, till they summoned the parents of the man who had regained his sight
John 10:37
If I am not doing the deeds of my Father, do not believe me;