Isaiah 6:10

Make the heart of this people fat. Make their ears heavy, and shut their eyes; lest they see with their eyes, and hear with their ears, and understand with their heart, and turn again, and be healed."

Jeremiah 5:21

'Hear now this, foolish people, and without understanding; who have eyes, and don't see; who have ears, and don't hear:

Deuteronomy 32:15

But Jeshurun grew fat, and kicked. You have grown fat. You have grown thick. You have become sleek. Then he forsook God who made him, and lightly esteemed the Rock of his salvation.

Matthew 13:15

for this people's heart has grown callous, their ears are dull of hearing, they have closed their eyes; or else perhaps they might perceive with their eyes, hear with their ears, understand with their heart, and should turn again; and I would heal them.'

Acts 28:27

For this people's heart has grown callous. Their ears are dull of hearing. Their eyes they have closed. Lest they should see with their eyes, hear with their ears, understand with their heart, and would turn again, and I would heal them.'

Exodus 7:3

I will harden Pharaoh's heart, and multiply my signs and my wonders in the land of Egypt.

Exodus 10:27

But Yahweh hardened Pharaoh's heart, and he wouldn't let them go.

Exodus 11:10

Moses and Aaron did all these wonders before Pharaoh, and Yahweh hardened Pharaoh's heart, and he didn't let the children of Israel go out of his land.

Exodus 14:17

I, behold, I will harden the hearts of the Egyptians, and they shall go in after them: and I will get myself honor over Pharaoh, and over all his armies, over his chariots, and over his horsemen.

Deuteronomy 2:30

But Sihon king of Heshbon would not let us pass by him; for Yahweh your God hardened his spirit, and made his heart obstinate, that he might deliver him into your hand, as at this day.

Psalm 17:10

They close up their callous hearts. With their mouth they speak proudly.

Psalm 119:70

Their heart is as callous as the fat, but I delight in your law.

Isaiah 19:22

Yahweh will strike Egypt, striking and healing. They will return to Yahweh, and he will be entreated by them, and will heal them.

Isaiah 29:10

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

Isaiah 63:17

O Yahweh, why do you make us to err from your ways, and harden our heart from your fear? Return for your servants' sake, the tribes of your inheritance.

Jeremiah 6:10

To whom shall I speak and testify, that they may hear? Behold, their ear is uncircumcised, and they can't listen. Behold, the word of Yahweh has become a reproach to them. They have no delight in it.

Ezekiel 3:6-11

not to many peoples of a strange speech and of a hard language, whose words you can not understand. Surely, if I sent you to them, they would listen to you.

Zechariah 7:11

But they refused to listen, and turned their backs, and stopped their ears, that they might not hear.

John 3:19-20

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

Acts 3:19

"Repent therefore, and turn again, that your sins may be blotted out, so that there may come times of refreshing from the presence of the Lord,

2 Corinthians 2:16

to the one a stench from death to death; to the other a sweet aroma from life to life. Who is sufficient for these things?

Treasury of Scripture Knowledge

Summary

Make the heart of this people fat, and make their ears heavy, and shut their eyes; lest they see with their eyes, and hear with their ears, and understand with their heart, and convert, and be healed.

Bible References

The heart

Isaiah 29:10
For Yahweh has poured out on you a spirit of deep sleep, and has closed your eyes, the prophets; and he has covered your heads, the seers.
Isaiah 63:17
O Yahweh, why do you make us to err from your ways, and harden our heart from your fear? Return for your servants' sake, the tribes of your inheritance.
Exodus 7:3
I will harden Pharaoh's heart, and multiply my signs and my wonders in the land of Egypt.
Exodus 10:27
But Yahweh hardened Pharaoh's heart, and he wouldn't let them go.
Exodus 11:10
Moses and Aaron did all these wonders before Pharaoh, and Yahweh hardened Pharaoh's heart, and he didn't let the children of Israel go out of his land.
Exodus 14:17
I, behold, I will harden the hearts of the Egyptians, and they shall go in after them: and I will get myself honor over Pharaoh, and over all his armies, over his chariots, and over his horsemen.
Deuteronomy 2:30
But Sihon king of Heshbon would not let us pass by him; for Yahweh your God hardened his spirit, and made his heart obstinate, that he might deliver him into your hand, as at this day.
Ezekiel 3:6
not to many peoples of a strange speech and of a hard language, whose words you can not understand. Surely, if I sent you to them, they would listen to you.
2 Corinthians 2:16
to the one a stench from death to death; to the other a sweet aroma from life to life. Who is sufficient for these things?

Fat

Deuteronomy 32:15
But Jeshurun grew fat, and kicked. You have grown fat. You have grown thick. You have become sleek. Then he forsook God who made him, and lightly esteemed the Rock of his salvation.
Psalm 17:10
They close up their callous hearts. With their mouth they speak proudly.

Ears heavy

Jeremiah 6:10
To whom shall I speak and testify, that they may hear? Behold, their ear is uncircumcised, and they can't listen. Behold, the word of Yahweh has become a reproach to them. They have no delight in it.
Zechariah 7:11
But they refused to listen, and turned their backs, and stopped their ears, that they might not hear.

Convert

Isaiah 19:22
Yahweh will strike Egypt, striking and healing. They will return to Yahweh, and he will be entreated by them, and will heal them.
Matthew 13:15
for this people's heart has grown callous, their ears are dull of hearing, they have closed their eyes; or else perhaps they might perceive with their eyes, hear with their ears, understand with their heart, and should turn again; and I would heal them.'

General references

Exodus 10:20
But Yahweh hardened Pharaoh's heart, and he didn't let the children of Israel go.
Deuteronomy 28:28
Yahweh will strike you with madness, and with blindness, and with astonishment of heart;
Deuteronomy 29:4
but Yahweh has not given you a heart to know, and eyes to see, and ears to hear, to this day.