Mark 4:12

so that 'seeing they may see but not perceive, and hearing may hear but not understand; lest they should turn again, and be forgiven.'"

Luke 8:10

he said, "To you it has been given to know the secrets of the kingdom of God; but to others it is given in parables, so that 'Seeing they may not see, and hearing they may not understand.'

Matthew 13:14-15

In them is fulfilled the prophecy of Isaiah which says: 'Hearing you will hear and shall not understand; and seeing you will see and not perceive.

Romans 11:8

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

John 12:40

"He has blinded their eyes and hardened their hearts, lest they should see with their eyes, and understand with their hearts and turn, so that I should heal them."

Acts 28:26-27

saying, 'Go to this people and say, "you will be ever hearing, but will never understand; and you will be ever seeing, but will never perceive.

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.

General references

Bible References

Hear ye

Matthew 13:14
In them is fulfilled the prophecy of Isaiah which says: 'Hearing you will hear and shall not understand; and seeing you will see and not perceive.
Mark 4:12
so that 'seeing they may see but not perceive, and hearing may hear but not understand; lest they should turn again, and be forgiven.'"
Luke 8:10
he said, "To you it has been given to know the secrets of the kingdom of God; but to others it is given in parables, so that 'Seeing they may not see, and hearing they may not understand.'
John 12:40
"He has blinded their eyes and hardened their hearts, lest they should see with their eyes, and understand with their hearts and turn, so that I should heal them."
Acts 28:26
saying, 'Go to this people and say, "you will be ever hearing, but will never understand; and you will be ever seeing, but will never perceive.
Romans 11:8
as it is written: "God gave them a spirit of stupor, eyes that they should not see and ears that they should not hear, down to this very day."

General references

John 8:27
They did not understand that he spoke to them of the Father.