Mark 8:17

said, why do you trouble your heads about your having no bread? are you yet so void of sense, and understanding? are your minds so blinded?

Mark 6:52

for they were so stupid, they did not comprehend the miracle of the loaves.

Matthew 15:17

do not ye yet conceive, that whatever enters at the mouth, passes to the belly, and is discharged downwards?

Matthew 16:8-9

which Jesus perceiving, he said, distrustful men, why do ye trouble your heads about forgetting the bread?

Mark 2:8

and immediately Jesus perceiving by his spirit, that they made these secret reflections, said, why do you entertain such suggestions?

Mark 3:5

then he looking with indignation at those about him, being concern'd at their disingenuous perverse temper, he said to the man, stretch out your hand, which he did, and his hand become sound.

Mark 16:14

afterwards he appear'd to the eleven, as they were all sitting at table, and he reproved them for their incredulity and obstinacy in not giving credit to those, who had seen him after his resurrection.

Luke 24:25

then Jesus said to them, how stupidly incredulous are you not to believe things that have been all predicted by the prophets!

John 2:24-25

but Jesus did not trust his person with them, because he knew them all.

John 16:30

now we are convinc'd that you know all our difficulties, and have no occasion that any man should propose them to you: by this we believe that you were sent from God.

John 21:17

Jesus said to him the third time, Simon son of Jonas, do you love me? Peter was grieved at his asking him the third time, "do you love me?" and he said to him, Lord, you know all things; you know that I love you. Jesus said to him, feed my sheep.

Hebrews 4:12-13

for the word of God is active and efficacious, sharper than any two-edged sword, penetrating even to the division of soul and spirit, to the smallest and most inward parts, distinguishing the thoughts, and intentions of the heart.

Hebrews 5:11-12

On this head we have many things to say, not easily to be comprehended, because of your prejudices.

Revelation 2:23

I will strike her children dead; and all the churches shall know that I am he who searcheth the reins and the heart: and I will give to every one of you 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 immediately Jesus perceiving by his spirit, that they made these secret reflections, said, why do you entertain such suggestions?
John 2:24
but Jesus did not trust his person with them, because he knew them all.
John 16:30
now we are convinc'd that you know all our difficulties, and have no occasion that any man should propose them to you: by this we believe that you were sent from God.
John 21:17
Jesus said to him the third time, Simon son of Jonas, do you love me? Peter was grieved at his asking him the third time, "do you love me?" and he said to him, Lord, you know all things; you know that I love you. Jesus said to him, feed my sheep.
Hebrews 4:12
for the word of God is active and efficacious, sharper than any two-edged sword, penetrating even to the division of soul and spirit, to the smallest and most inward parts, distinguishing the thoughts, and intentions of the heart.
Revelation 2:23
I will strike her children dead; and all the churches shall know that I am he who searcheth the reins and the heart: and I will give to every one of you according to your works.

Perceive

Mark 3:5
then he looking with indignation at those about him, being concern'd at their disingenuous perverse temper, he said to the man, stretch out your hand, which he did, and his hand become sound.
Mark 6:52
for they were so stupid, they did not comprehend the miracle of the loaves.
Mark 16:14
afterwards he appear'd to the eleven, as they were all sitting at table, and he reproved them for their incredulity and obstinacy in not giving credit to those, who had seen him after his resurrection.
Matthew 15:17
do not ye yet conceive, that whatever enters at the mouth, passes to the belly, and is discharged downwards?
Matthew 16:8
which Jesus perceiving, he said, distrustful men, why do ye trouble your heads about forgetting the bread?
Luke 24:25
then Jesus said to them, how stupidly incredulous are you not to believe things that have been all predicted by the prophets!
Hebrews 5:11
On this head we have many things to say, not easily to be comprehended, because of your prejudices.

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.