Matthew 12:34

Ye brood of vipers, how can ye, being evil, speak good things? For out of the abundance of the heart the mouth speaketh.

Matthew 13:14-15

And in them is fulfilled the prophecy of Isaiah who saith, Hearing ye will hear, but in no wise understand, and seeing ye will see, but in no wise perceive.

John 5:44

How can ye believe, while ye receive honour one of another, and seek not the honour that is from God only?

John 8:43

Why do ye not understand my discourse? Even because ye cannot hear my word.

John 12:39-40

Therefore they could not believe, according to what Isaiah said again.

Acts 14:16

Yet he left not himself without witness,

Romans 1:21-23

Because knowing God, they did not glorify him as God, neither were thankful, but became vain in their reasonings, and their foolish heart was darkened.

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:

Romans 11:8-10

According as it is written, God hath given them a spirit of slumber, eyes that they should not see, and ears that they should not hear, unto this day.

2 Corinthians 4:3-4

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

2 Thessalonians 2:9-12

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

2 Peter 2:14

Having eyes full of adultery, and that cease not from sin; beguiling unstable souls, having hearts exercised with covetousness, accursed children:

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 knowing God, they did not glorify him as God, neither were thankful, but became vain in their reasonings, and their foolish heart was darkened.

For he hath

Matthew 13:14
And in them is fulfilled the prophecy of Isaiah who saith, Hearing ye will hear, but in no wise understand, and seeing ye will see, but in no wise perceive.
Acts 14:16
Yet he left not himself without witness,
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:
Romans 11:8
According as it is written, God hath given them a spirit of slumber, eyes that they should not see, and ears that they should not hear, unto this day.
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,

Cannot

Matthew 12:34
Ye brood of vipers, how can ye, being evil, speak good things? For out of the abundance of the heart the mouth speaketh.
John 5:44
How can ye believe, while ye receive honour one of another, and seek not the honour that is from God only?
John 8:43
Why do ye not understand my discourse? Even because ye cannot hear my word.
John 12:39
Therefore they could not believe, according to what Isaiah said again.
2 Peter 2:14
Having eyes full of adultery, and that cease not from sin; beguiling unstable souls, having hearts exercised with covetousness, accursed children:

General references

Matthew 13:13
Therefore I speak to them in parables, because seeing they see not, and hearing they hear not, neither do they understand.
Matthew 24:39
And knew not, till the flood came and took them all away, so shall also the coming of the Son of man be.