Mark 8:17

And, taking note, he saith unto them - Why do ye deliberate, because ye have no, loaves? Not yet perceive ye, neither understand, - keep ye your hearts, hardened?

Mark 6:52

for they understood not by the loaves, - but their, heart, had been, hardened.

Isaiah 63:17

Wherefore shouldst thou suffer us to wander O Yahweh, from thy ways? Wherefore shouldst thou let us harden our heart past revering thee? Return thou for the sake of Thy servants, The tribes thou thyself hast inherited.

Matthew 15:17

Perceive ye not that, every thing which entereth into the mouth, into the stomach, findeth way, and, into the draught, is passed;

Matthew 16:8-9

And, observing it, Jesus said - Why are ye deliberating among yourselves, ye little-of-faith! because, loaves, ye have not?

Mark 2:8

And Jesus, straightway, taking note in his spirit, that thusthey are deliberating within themselves, saith unto them- Why, these things, are ye deliberating in your hearts?

Mark 3:5

And, looking round upon them with anger, being at the same time grieved on account of the hardening of their heart, he saith unto the man - Stretch forth thy hand! and he stretched it forth, and his hand, was restored.

Luke 24:25

And, he, said unto them - O thoughtless ones! and slow in heart to rest your faith upon all things which the prophets have spoken: -

John 2:24-25

Jesus himself, however, was not trusting himself unto them, by reason of his understanding them all,

John 16:30

Now, we know, that thou knowest all things, and hast, no need, that one be questioning thee. Hereby, do we believe, that, from God, thou camest forth.

John 21:17

He saith unto him, the third time - Simon, son of John! art thou fond of me? Peter was grieved, that he said unto him, the third time, Art thou fond of me? and he said unto him - Lord! all things, thou, knowest: thou perceivest that I am fond of thee. Jesus saith unto him - Be feeding my sheep.

Hebrews 4:12-13

For, living, is the word of God, and, energetic, and more cutting than any knife with two edges, and penetrating as far as a dividing asunder of soul and spirit, of joints also, and marrow, and able to judge the impulses and designs of the heart;

Hebrews 5:11-12

Concerning whom, great, is our discourse, and of difficult interpretation, to express, seeing that, slothful, have ye become in the hearing;

Revelation 2:23

and, her children, will I slay with death; - and all the assemblies shall get to know, that, I, am he that searcheth reins and hearts, and will give unto you, each one, according to your works.

Treasury of Scripture Knowledge

Summary

And when Jesus knew it, he saith unto them, Why reason ye, because ye have no bread? perceive ye not yet, neither understand? have ye your heart yet hardened?

Bible References

Knew

Mark 2:8
And Jesus, straightway, taking note in his spirit, that thusthey are deliberating within themselves, saith unto them- Why, these things, are ye deliberating in your hearts?
John 2:24
Jesus himself, however, was not trusting himself unto them, by reason of his understanding them all,
John 16:30
Now, we know, that thou knowest all things, and hast, no need, that one be questioning thee. Hereby, do we believe, that, from God, thou camest forth.
John 21:17
He saith unto him, the third time - Simon, son of John! art thou fond of me? Peter was grieved, that he said unto him, the third time, Art thou fond of me? and he said unto him - Lord! all things, thou, knowest: thou perceivest that I am fond of thee. Jesus saith unto him - Be feeding my sheep.
Hebrews 4:12
For, living, is the word of God, and, energetic, and more cutting than any knife with two edges, and penetrating as far as a dividing asunder of soul and spirit, of joints also, and marrow, and able to judge the impulses and designs of the heart;
Revelation 2:23
and, her children, will I slay with death; - and all the assemblies shall get to know, that, I, am he that searcheth reins and hearts, and will give unto you, each one, according to your works.

Perceive

Mark 3:5
And, looking round upon them with anger, being at the same time grieved on account of the hardening of their heart, he saith unto the man - Stretch forth thy hand! and he stretched it forth, and his hand, was restored.
Mark 6:52
for they understood not by the loaves, - but their, heart, had been, hardened.
Isaiah 63:17
Wherefore shouldst thou suffer us to wander O Yahweh, from thy ways? Wherefore shouldst thou let us harden our heart past revering thee? Return thou for the sake of Thy servants, The tribes thou thyself hast inherited.
Matthew 15:17
Perceive ye not that, every thing which entereth into the mouth, into the stomach, findeth way, and, into the draught, is passed;
Matthew 16:8
And, observing it, Jesus said - Why are ye deliberating among yourselves, ye little-of-faith! because, loaves, ye have not?
Luke 24:25
And, he, said unto them - O thoughtless ones! and slow in heart to rest your faith upon all things which the prophets have spoken: -
Hebrews 5:11
Concerning whom, great, is our discourse, and of difficult interpretation, to express, seeing that, slothful, have ye become in the hearing;

General references

Matthew 13:13
For this reason, in parables, unto them, do I speak, - because, seeing, they see not, and, hearing, they hear not, - neither do they understand.
Matthew 15:16
And, he, said, To this moment, are, ye also, without discernment?
Matthew 16:10
Nor the seven loaves of the four thousand, and how many hampers ye received?
Luke 9:45
But, they, understood not this saying, and it had become veiled from them, that they might not grasp it, - and they were afraid to question him, concerning this saying.