Mark 8:17

Aware of this, He said to them, “Why are you discussing that you do not have any bread? Don’t you understand or comprehend? Is your heart hardened?

Mark 6:52

because they had not understood about the loaves. Instead, their hearts were hardened.

Isaiah 63:17

Why, Yahweh, do You make us stray from Your ways?
You harden our hearts so we do not fear You.
Return, because of Your servants,
the tribes of Your heritage.

Matthew 15:17

“Don’t you realize that whatever goes into the mouth passes into the stomach and is eliminated?

Matthew 16:8-9

Aware of this, Jesus said, “You of little faith! Why are you discussing among yourselves that you do not have bread?

Mark 2:8

Right away Jesus understood in His spirit that they were thinking like this within themselves and said to them, “Why are you thinking these things in your hearts?

Mark 3:5

After looking around at them with anger and sorrow at the hardness of their hearts, He told the man, “Stretch out your hand.” So he stretched it out, and his hand was restored.

Mark 16:14

Later, He appeared to the Eleven themselves as they were reclining at the table. He rebuked their unbelief and hardness of heart, because they did not believe those who saw Him after He had been resurrected.

Luke 24:25

He said to them, “How unwise and slow you are to believe in your hearts all that the prophets have spoken!

John 2:24-25

Jesus, however, would not entrust Himself to them, since He knew them all

John 16:30

Now we know that You know everything and don’t need anyone to question You. By this we believe that You came from God.”

John 21:17

He asked him the third time, “Simon, son of John, do you love Me?”

Peter was grieved that He asked him the third time, “Do you love Me?” He said, “Lord, You know everything! You know that I love You.”

“Feed My sheep,” Jesus said.

Hebrews 4:12-13

For the word of God is living and effective and sharper than any double-edged sword, penetrating as far as the separation of soul and spirit, joints and marrow. It is able to judge the ideas and thoughts of the heart.

Hebrews 5:11-12

We have a great deal to say about this, and it’s difficult to explain, since you have become too lazy to understand.

Revelation 2:23

I will kill her children with the plague. Then all the churches will know that I am the One who examines minds and hearts, and I will give to each 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
Right away Jesus understood in His spirit that they were thinking like this within themselves and said to them, “Why are you thinking these things in your hearts?
John 2:24
Jesus, however, would not entrust Himself to them, since He knew them all
John 16:30
Now we know that You know everything and don’t need anyone to question You. By this we believe that You came from God.”
John 21:17
He asked him the third time, “Simon, son of John, do you love Me?”

Peter was grieved that He asked him the third time, “Do you love Me?” He said, “Lord, You know everything! You know that I love You.”

“Feed My sheep,” Jesus said.
Hebrews 4:12
For the word of God is living and effective and sharper than any double-edged sword, penetrating as far as the separation of soul and spirit, joints and marrow. It is able to judge the ideas and thoughts of the heart.
Revelation 2:23
I will kill her children with the plague. Then all the churches will know that I am the One who examines minds and hearts, and I will give to each of you according to your works.

Perceive

Mark 3:5
After looking around at them with anger and sorrow at the hardness of their hearts, He told the man, “Stretch out your hand.” So he stretched it out, and his hand was restored.
Mark 6:52
because they had not understood about the loaves. Instead, their hearts were hardened.
Mark 16:14
Later, He appeared to the Eleven themselves as they were reclining at the table. He rebuked their unbelief and hardness of heart, because they did not believe those who saw Him after He had been resurrected.
Isaiah 63:17
Why, Yahweh, do You make us stray from Your ways?
You harden our hearts so we do not fear You.
Return, because of Your servants,
the tribes of Your heritage.
Matthew 15:17
“Don’t you realize that whatever goes into the mouth passes into the stomach and is eliminated?
Matthew 16:8
Aware of this, Jesus said, “You of little faith! Why are you discussing among yourselves that you do not have bread?
Luke 24:25
He said to them, “How unwise and slow you are to believe in your hearts all that the prophets have spoken!
Hebrews 5:11
We have a great deal to say about this, and it’s difficult to explain, since you have become too lazy to understand.

General references

Matthew 13:13
For this reason I speak to them in parables, because looking they do not see, and hearing they do not listen or understand.
Matthew 15:16
“Are even you still lacking in understanding?” He asked.
Matthew 16:10
Or the seven loaves for the 4,000 and how many large baskets you collected?
Luke 9:45
But they did not understand this statement; it was concealed from them so that they could not grasp it, and they were afraid to ask Him about it.

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.