Mark 8:18

have you eyes, and yet don't see? have you ears, and yet not hear? have you lost your memory too?

Mark 4:12

tho' they see, they will not perceive, and tho' they hear they will not understand: as if they were afraid of parting with their vices, in order to be pardoned.

Matthew 13:14-15

and in them is fulfilled that prophecy of Esaias, "by hearing ye shall hear, and shall not understand: and seeing ye shall see, and shall not perceive.

John 12:40

and hardned their heart; that they should not see with their eyes, nor understand with their heart, and be converted, and I should heal them."

Acts 28:26-27

"go to this people and say, hearing you shall hear, and shall not understand; and seeing ye shall see, and not perceive.

Romans 11:8

as it is written, "God hath given them up to a state of insensibility, so that their eyes could not see, and their ears could not hear."

2 Peter 1:12

for this reason I shall never omit to put you in mind of these things, however knowing you are already, and settled in the truth.

Treasury of Scripture Knowledge

Summary

Having eyes, see ye not? and having ears, hear ye not? and do ye not remember?

Bible References

See

Mark 4:12
tho' they see, they will not perceive, and tho' they hear they will not understand: as if they were afraid of parting with their vices, in order to be pardoned.
Matthew 13:14
and in them is fulfilled that prophecy of Esaias, "by hearing ye shall hear, and shall not understand: and seeing ye shall see, and shall not perceive.
John 12:40
and hardned their heart; that they should not see with their eyes, nor understand with their heart, and be converted, and I should heal them."
Acts 28:26
"go to this people and say, hearing you shall hear, and shall not understand; and seeing ye shall see, and not perceive.
Romans 11:8
as it is written, "God hath given them up to a state of insensibility, so that their eyes could not see, and their ears could not hear."

Do

2 Peter 1:12
for this reason I shall never omit to put you in mind of these things, however knowing you are already, and settled in the truth.

General references

Matthew 13:13
therefore speak I to them in parables: because they over-look what they see: and are inattentive to what they hear, neither will they comprehend.
Matthew 15:16
and Jesus said, are ye also yet without understanding?
Matthew 16:10
nor the seven loaves among the four thousand, and how many baskets ye carried away?
Luke 9:45
but they did not comprehend that expression: it was as a riddle, which they could not understand, and they were afraid to desire him to explain the meaning of that expression.