Mark 6:52

For they considered not {the miracle} of the loaves: for their heart was hardened.

Hebrews 5:11-12

Of whom we have many things to say, and hard to be uttered, seeing ye are dull of hearing.

Mark 3:5

And when he had looked round about on them with anger, being grieved for the hardness of their hearts, he saith unto the man, Stretch forth thine hand. And he stretched {it} out: and his hand was restored whole as the other. {hardness: or, blindness}

Mark 2:8

And immediately when Jesus perceived in his spirit that they so reasoned within themselves, he said unto them, Why reason ye these things in your hearts?

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 thine inheritance.

Matthew 16:8-9

{Which} when Jesus perceived, he said unto them, O ye of little faith, why reason ye among yourselves, because ye have brought no bread?

John 21:17

He saith unto him the third time, Simon, {son} of Jonas, lovest thou me? Peter was grieved because he said unto him the third time, Lovest thou me? And he said unto him, Lord, thou knowest all things; thou knowest that I love thee. Jesus saith unto him, Feed my sheep.

John 2:24-25

But Jesus did not commit himself unto them, because he knew all {men},