Isaiah 6:9

He said, "Go, and tell this people, 'You hear indeed, but do not understand; and you see indeed, but do not perceive.'

Mark 4:12

that 'seeing they may see, and not perceive; and hearing they may hear, and not understand; lest perhaps they should return and be forgiven.'"

Luke 8:10

He said, "To you it is given to know the mysteries of the Kingdom of God, but to the rest in parables; that 'seeing they may not see, and hearing they may not understand.'

Matthew 13:14-15

And in them the prophecy of Isaiah is fulfilled, which says, 'By hearing you will hear, and will in no way understand; Seeing you will see, and will in no way perceive:

Romans 11:8

According as it is written, "God gave them a spirit of stupor, eyes that they should not see, and ears that they should not hear, to this very day."

Isaiah 43:8

Bring out the blind people who have eyes, and the deaf who have ears.

John 12:40

"He has blinded their eyes and hardened their heart, lest they should see with their eyes, and perceive with their heart, and would turn, and I would heal them."

Acts 28:26-27

saying, 'Go to this people, and say, in hearing, you will hear, but will in no way understand. In seeing, you will see, but will in no way perceive.

Exodus 32:7-10

The LORD spoke to Moses, "Go, get down; for your people, who you brought up out of the land of Egypt, have corrupted themselves.

Isaiah 29:13

The Lord said, "Because this people draws near with their mouth and with their lips to honor me, but they have removed their heart far from me, but in vain do they worship me, teaching the commandments and doctrines of men.

Isaiah 30:8-11

Now go, write it before them on a tablet, and inscribe it in a book, that it may be for the time to come forever and ever.

Isaiah 44:18-20

They do not know, neither do they consider: for he has shut their eyes, that they can't see; and their hearts, that they can't understand.

Jeremiah 15:1-2

Then the LORD said to me, "Though Moses and Samuel stood before me, yet my mind would not be toward this people: cast them out of my sight, and let them go forth.

Hosea 1:9

He said, "Call his name Lo-Ammi; for you are not my people, and I will not be yours.

Treasury of Scripture Knowledge

Summary

And he said, Go, and tell this people, Hear ye indeed, but understand not; and see ye indeed, but perceive not.

Bible References

Hear ye

Isaiah 43:8
Bring out the blind people who have eyes, and the deaf who have ears.
Isaiah 44:18
They do not know, neither do they consider: for he has shut their eyes, that they can't see; and their hearts, that they can't understand.
Matthew 13:14
And in them the prophecy of Isaiah is fulfilled, which says, 'By hearing you will hear, and will in no way understand; Seeing you will see, and will in no way perceive:
Mark 4:12
that 'seeing they may see, and not perceive; and hearing they may hear, and not understand; lest perhaps they should return and be forgiven.'"
Luke 8:10
He said, "To you it is given to know the mysteries of the Kingdom of God, but to the rest in parables; that 'seeing they may not see, and hearing they may not understand.'
John 12:40
"He has blinded their eyes and hardened their heart, lest they should see with their eyes, and perceive with their heart, and would turn, and I would heal them."
Acts 28:26
saying, 'Go to this people, and say, in hearing, you will hear, but will in no way understand. In seeing, you will see, but will in no way perceive.
Romans 11:8
According as it is written, "God gave them a spirit of stupor, eyes that they should not see, and ears that they should not hear, to this very day."

General references

Exodus 10:20
But the LORD hardened Pharaoh's heart, and he did not let the children of Israel go.
Deuteronomy 28:28
The LORD will strike you with madness, and with blindness, and with astonishment of heart;
Deuteronomy 29:4
but the LORD has not given you a heart to know, and eyes to see, and ears to hear, to this day.
Isaiah 43:8
Bring out the blind people who have eyes, and the deaf who have ears.
John 8:27
They did not understand that he spoke to them about the Father.