Mark 8:17

And Jesus knowing it, said to them, Why do you reason because you have no bread? Do you not yet perceive nor understand? Is your heart hardened?

Mark 6:52

for they understood not concerning the bread, for their heart was hardened.

Matthew 15:17

Do you not understand that whatever goes into the mouth passes into the stomach, and is cast out on the earth?

Matthew 16:8-9

But Jesus knowing it, said, Why do you reason within yourselves, men of little faith, because you have not taken bread?

Mark 2:8

And Jesus immediately knowing in his spirit that they so reasoned within themselves, said to them, Why do you reason in your minds?

Mark 3:5

And looking around on them in anger, being grieved at the hardness of their hearts, he said to the man, Stretch out your hand. And he stretched it out, and his hand was restored.

Mark 16:14

And afterwards he appeared to the eleven, as they reclined, and reproached their unbelief and hardness of heart, because they believed not those who had seen him since he rose from the dead.

Luke 24:25

And he said to them, O foolish men, and of a mind slow to believe all that the prophets have spoken.

John 2:24-25

but Jesus did not trust himself to them, because he knew all men,

John 16:30

now we know that you know all things, and have no need that any one should ask you; on this account we believe that you have come forth from God.

John 21:17

He said to him a third time; Simon, son of John, are you a friend to me? Peter was grieved that he said to him the third time, Are you a friend to me? and he said to him, Lord you know all things; you know that I am a friend to you. Jesus said to him, Feed my sheep.

Hebrews 4:12-13

For the word of God is living, and effective, and sharper than any two-edged sword, and reaching even to the division of soul and spirit, and of joints and marrows, and distinguishes thoughts and intentions of mind;

Hebrews 5:11-12

Concerning whom we have much to say, and that which is difficult to explain, because you have become dull of hearing.

Revelation 2:23

And her children will I kill with pestilence, and all the churches shall know that I am he that searches the minds and hearts, and I will give 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 immediately knowing in his spirit that they so reasoned within themselves, said to them, Why do you reason in your minds?
John 2:24
but Jesus did not trust himself to them, because he knew all men,
John 16:30
now we know that you know all things, and have no need that any one should ask you; on this account we believe that you have come forth from God.
John 21:17
He said to him a third time; Simon, son of John, are you a friend to me? Peter was grieved that he said to him the third time, Are you a friend to me? and he said to him, Lord you know all things; you know that I am a friend to you. Jesus said to him, Feed my sheep.
Hebrews 4:12
For the word of God is living, and effective, and sharper than any two-edged sword, and reaching even to the division of soul and spirit, and of joints and marrows, and distinguishes thoughts and intentions of mind;
Revelation 2:23
And her children will I kill with pestilence, and all the churches shall know that I am he that searches the minds and hearts, and I will give you each one according to your works.

Perceive

Mark 3:5
And looking around on them in anger, being grieved at the hardness of their hearts, he said to the man, Stretch out your hand. And he stretched it out, and his hand was restored.
Mark 6:52
for they understood not concerning the bread, for their heart was hardened.
Mark 16:14
And afterwards he appeared to the eleven, as they reclined, and reproached their unbelief and hardness of heart, because they believed not those who had seen him since he rose from the dead.
Matthew 15:17
Do you not understand that whatever goes into the mouth passes into the stomach, and is cast out on the earth?
Matthew 16:8
But Jesus knowing it, said, Why do you reason within yourselves, men of little faith, because you have not taken bread?
Luke 24:25
And he said to them, O foolish men, and of a mind slow to believe all that the prophets have spoken.
Hebrews 5:11
Concerning whom we have much to say, and that which is difficult to explain, because you have become dull of hearing.

General references

Matthew 13:13
For this reason I speak to them in parables; because seeing they do not see, and hearing they do not hear, nor understand.
Matthew 15:16
And he said, Are you so entirely without understanding?
Matthew 16:10
nor the seven loaves of the four thousand, and how many store-baskets you took up?
Luke 9:45
But they understood not this saying; and it was concealed from them, that they might not perceive it; and they feared to ask him concerning this saying.