Zechariah 7:12

And they made their heart as an adamant, that they should not hear the law, and the words that Jehovah of hosts sent by his Spirit by the hand of the former prophets: therefore was there great wrath from Jehovah of hosts.

Nehemiah 9:29-30

And thou testifiedst against them, that thou mightest bring them again unto thy law; but they dealt proudly, and hearkened not unto thy commandments, but sinned against thine ordinances (which if a man do, he shall live in them); and they withdrew the shoulder, and hardened their neck, and would not hear.

2 Chronicles 36:16

But they mocked at the messengers of God, and despised his words, and scoffed at his prophets, until the fury of Jehovah rose against his people, and there was no remedy.

Ezekiel 11:19

And I will give them one heart, and I will put a new spirit within you; and I will take away the stony heart out of their flesh, and will give them a heart of flesh;

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.

Ezekiel 2:4

and these children are impudent and hard-hearted: I am sending thee unto them; and thou shalt say unto them, Thus saith the Lord Jehovah.

Ezekiel 3:7-9

But the house of Israel will not hearken unto thee, for none of them will hearken unto me. For all the house of Israel are hard of forehead and stiff of heart.

Ezekiel 36:26

And I will give you a new heart, and I will put a new spirit within you; and I will take away the stony heart out of your flesh, and I will give you a heart of flesh.

Daniel 9:11-12

And all Israel have transgressed thy law, even turning aside so as not to listen unto thy voice. And the curse hath been poured out upon us, and the oath that is written in the law of Moses the servant of God: for we have sinned against him.

Job 9:4

He is wise in heart and mighty in strength: who hath hardened himself against him, and had peace?

Psalm 50:17

Seeing thou hast hated correction and hast cast my words behind thee?

Isaiah 48:4

Because I knew that thou art obstinate, and thy neck is an iron sinew, and thy brow brass,

Jeremiah 5:3

Jehovah, are not thine eyes upon fidelity? Thou hast smitten them, but they are not sore; thou hast consumed them, they have refused to receive correction: they have made their faces harder than a rock; they have refused to return.

Jeremiah 17:1

The sin of Judah is written with a style of iron, with the point of a diamond, engraven upon the tablet of their heart, and upon the horns of your altars;

Jeremiah 26:19

Did Hezekiah king of Judah and all Judah put him at all to death? Did he not fear Jehovah, and supplicate Jehovah, and Jehovah repented him of the evil that he had pronounced against them? And we should be doing a great evil against our souls.

Zechariah 7:7

Are not these the words that Jehovah cried by the former prophets, when Jerusalem was inhabited and at peace, and her cities round about her, when the south and the lowland were inhabited?

Matthew 13:15

for the heart of this people has grown fat, and they have heard heavily with their ears, and they have closed their eyes as asleep, lest they should see with the eyes, and hear with the ears, and understand with the heart, and should be converted, and I should heal them.

Mark 4:12

that beholding they may behold and not see, and hearing they may hear and not understand, lest it may be, they should be converted and they should be forgiven.

Luke 8:12

But those by the wayside are those who hear; then comes the devil and takes away the word from their heart that they may not believe and be saved.

John 3:19-20

And this is the judgment, that light is come into the world, and men have loved darkness rather than light; for their works were evil.

Acts 7:51-52

O stiffnecked and uncircumcised in heart and ears, ye do always resist the Holy Spirit; as your fathers, ye also.

Acts 28:27

For the heart of this people has become fat, and they hear heavily with their ears, and they have closed their eyes; lest they should see with their eyes, and hear with their ears, and understand with their heart, and be converted, and I should heal them.

1 Thessalonians 2:15-16

who have both slain the Lord Jesus and the prophets, and have driven us out by persecution, and do not please God, and are against all men,

2 Thessalonians 2:10-12

and in all deceit of unrighteousness to them that perish, because they have not received the love of the truth that they might be saved.

1 Peter 1:11-12

searching what, or what manner of time, the Spirit of Christ which was in them pointed out, testifying before of the sufferings which belonged to Christ, and the glories after these.

2 Peter 1:21

for prophecy was not ever uttered by the will of man, but holy men of God spake under the power of the Holy Spirit.

Treasury of Scripture Knowledge

Summary

Yea, they made their hearts as an adamant stone, lest they should hear the law, and the words which the LORD of hosts hath sent in his spirit by the former prophets: therefore came a great wrath from the LORD of hosts.

The former

Bible References

Their hearts

Nehemiah 9:29
And thou testifiedst against them, that thou mightest bring them again unto thy law; but they dealt proudly, and hearkened not unto thy commandments, but sinned against thine ordinances (which if a man do, he shall live in them); and they withdrew the shoulder, and hardened their neck, and would not hear.
Job 9:4
He is wise in heart and mighty in strength: who hath hardened himself against him, and had peace?
Isaiah 48:4
Because I knew that thou art obstinate, and thy neck is an iron sinew, and thy brow brass,
Jeremiah 5:3
Jehovah, are not thine eyes upon fidelity? Thou hast smitten them, but they are not sore; thou hast consumed them, they have refused to receive correction: they have made their faces harder than a rock; they have refused to return.
Ezekiel 2:4
and these children are impudent and hard-hearted: I am sending thee unto them; and thou shalt say unto them, Thus saith the Lord Jehovah.
Ezekiel 3:7
But the house of Israel will not hearken unto thee, for none of them will hearken unto me. For all the house of Israel are hard of forehead and stiff of heart.
Ezekiel 11:19
And I will give them one heart, and I will put a new spirit within you; and I will take away the stony heart out of their flesh, and will give them a heart of flesh;
Ezekiel 36:26
And I will give you a new heart, and I will put a new spirit within you; and I will take away the stony heart out of your flesh, and I will give you a heart of flesh.

Lest

Psalm 50:17
Seeing thou hast hated correction and hast cast my words behind thee?
Nehemiah 9:29
And thou testifiedst against them, that thou mightest bring them again unto thy law; but they dealt proudly, and hearkened not unto thy commandments, but sinned against thine ordinances (which if a man do, he shall live in them); and they withdrew the shoulder, and hardened their neck, and would not hear.
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.
Matthew 13:15
for the heart of this people has grown fat, and they have heard heavily with their ears, and they have closed their eyes as asleep, lest they should see with the eyes, and hear with the ears, and understand with the heart, and should be converted, and I should heal them.
Mark 4:12
that beholding they may behold and not see, and hearing they may hear and not understand, lest it may be, they should be converted and they should be forgiven.
Luke 8:12
But those by the wayside are those who hear; then comes the devil and takes away the word from their heart that they may not believe and be saved.
John 3:19
And this is the judgment, that light is come into the world, and men have loved darkness rather than light; for their works were evil.
Acts 28:27
For the heart of this people has become fat, and they hear heavily with their ears, and they have closed their eyes; lest they should see with their eyes, and hear with their ears, and understand with their heart, and be converted, and I should heal them.
2 Thessalonians 2:10
and in all deceit of unrighteousness to them that perish, because they have not received the love of the truth that they might be saved.

The former

Zechariah 7:7
Are not these the words that Jehovah cried by the former prophets, when Jerusalem was inhabited and at peace, and her cities round about her, when the south and the lowland were inhabited?

Therefore

2 Chronicles 36:16
But they mocked at the messengers of God, and despised his words, and scoffed at his prophets, until the fury of Jehovah rose against his people, and there was no remedy.
Jeremiah 26:19
Did Hezekiah king of Judah and all Judah put him at all to death? Did he not fear Jehovah, and supplicate Jehovah, and Jehovah repented him of the evil that he had pronounced against them? And we should be doing a great evil against our souls.
Daniel 9:11
And all Israel have transgressed thy law, even turning aside so as not to listen unto thy voice. And the curse hath been poured out upon us, and the oath that is written in the law of Moses the servant of God: for we have sinned against him.
1 Thessalonians 2:15
who have both slain the Lord Jesus and the prophets, and have driven us out by persecution, and do not please God, and are against all men,

General references

Exodus 7:13
And Pharaoh's heart was stubborn, and he hearkened not to them, as Jehovah had said.
Jeremiah 29:19
because they have not hearkened to my words, saith Jehovah, wherewith I sent unto them my servants the prophets, rising early and sending; but ye have not hearkened, saith Jehovah.
Matthew 13:5
and others fell upon the rocky places where they had not much earth, and immediately they sprang up out of the ground because of not having any depth of earth,