Mark 8:17
And when Jesus knew it, he saith to them, Why reason ye, because ye have no bread? perceive ye not yet, neither understand? have ye your heart yet hardened?
Mark 6:52
For they considered not the miracle of the loaves; for their heart was hardened.
Isaiah 63:17
O LORD, why hast thou made us to err from thy ways, and hardened our heart from thy fear? Return for thy servants' sake, the tribes of thy inheritance.
Matthew 15:17
Do ye not yet understand, that whatever entereth in at the mouth goeth into the belly, and is cast out into the draught?
Matthew 16:8-9
Which when Jesus perceived, he said to them, O ye of little faith, why reason ye among yourselves, because ye have brought no bread?
Mark 2:8
And immediately, when Jesus perceived in his spirit that they so reasoned within themselves, he said to them, Why reason ye these things in your hearts?
Mark 3:5
And when he had looked around on them with anger, being grieved for the hardness of their hearts, he saith to the man, Stretch forth thy hand. And he stretched it out: and his hand was restored whole as the other.
Mark 16:14
Afterward he appeared to the eleven, as they sat at table, and upbraided them with their unbelief, and hardness of heart, because they believed not them who had seen him after he was risen.
Luke 24:25
Then he said to them, O fools, and slow of heart to believe all that the prophets have spoken!
John 2:24-25
But Jesus did not commit himself to them, because he knew all men.
John 16:30
Now are we sure that thou knowest all things, and needest not that any man should ask thee: by this we believe that thou camest from God.
John 21:17
He saith to him the third time, Simon son of Jonas, lovest thou me? Peter was grieved, because he said to him the third time, Lovest thou me? And he said to him, Lord, thou knowest all things; thou knowest that I love thee. Jesus saith to him, Feed my sheep.
Hebrews 4:12-13
For the word of God is living, and powerful, and sharper than any two-edged sword, piercing even to the dividing asunder of soul and spirit, and of the joints and marrow, and is a discerner of the thoughts and intents of the heart.
Hebrews 5:11-12
Of whom we have many things to say, and hard to be uttered, seeing ye are dull of hearing.
Revelation 2:23
And I will kill her children with death; and all the churches shall know that I am he who searcheth the reins and hearts: and I will give to every one of you according to your works.