Mark 8:17
Knowing this, Jesus asked them, "Why are you discussing the fact that you don't have any bread? Don't you understand or perceive yet? Are your hearts hardened?
Mark 6:52
because they didn't understand the significance of the loaves. Instead, their hearts were hardened.
Isaiah 63:17
Why, LORD, do you make us wander from your ways and harden our hearts, so that we do not fear you? Turn back for the sake of your servants, for the sake of the tribes that are your heritage.
Matthew 15:17
Don't you know that everything that goes into the mouth passes into the stomach and then is expelled as waste?
Matthew 16:8-9
Knowing this, Jesus asked them, "You who have little faith, why are you discussing among yourselves the fact that you don't have any bread?
Mark 2:8
At once, Jesus knew in his spirit what they were saying to themselves. "Why are you arguing about such things among yourselves?" he asked them.
Mark 3:5
Jesus looked around at them in anger, deeply hurt because of their hard hearts. Then he told the man, "Hold out your hand." The man held it out, and his hand was restored to health.
Mark 16:14
Finally he appeared to his eleven disciples while they were eating. He rebuked them for their unbelief and stubbornness, because they had not believed those who had seen him after he had risen.
Luke 24:25
Then Jesus told them, "O, how foolish you are! How slow you are to believe everything the prophets said!
John 2:24-25
Jesus, however, did not entrust himself to them, because he knew all people
John 16:30
Now we know that you know everything and don't need to have anyone ask you any questions. Because of this, we believe that you have come from God."
John 21:17
Jesus told him, "Take care of my sheep." He asked him a third time, "Simon, son of John, do you love me?" Peter was deeply hurt that he had asked him a third time, "Do you love me?" So he told him, "Lord, you know everything. You know that I love you!"
Hebrews 4:12-13
For the word of God is living and active, sharper than any double-edged sword, piercing until it divides soul and spirit, joints and marrow, as it judges the thoughts and purposes of the heart.
Hebrews 5:11-12
We have much to say about this, but it is difficult to explain because you have become too lazy to understand.
Revelation 2:23
I will strike her children dead. Then all the churches will know that I am the one who searches minds and hearts. I will reward each of you as your actions deserve.