Mark 8:17
And, noticing this, Jesus said to them: "Why are you talking about your being short of bread? Do not you yet see or understand? Are your minds still so slow or comprehension?
Mark 6:52
For they had not understood about the loaves, their minds being slow to learn.
Matthew 15:17
"Do not you see that whatever goes into the mouth passes into the stomach, and is afterwards expelled?
Matthew 16:8-9
On noticing this, Jesus said: "Why are you talking among yourselves about your being short of bread, O men of little faith?
Mark 2:8
Jesus, at once intuitively aware that they wee debating with themselves in this way, said to them: "Why are you debating in your minds about this?
Mark 3:5
As they remained silent, Jesus looked round at them in anger, grieving at the hardness of their hearts, and said to the man: "Stretch out your hand." The man stretched it out; and his hand had become sound.
Mark 16:14
Later on, he made himself known to the Eleven themselves as they were at a meal, and reproached them with their want of faith and their stubbornness, because they did not believe those who had seen him after he had risen from the dead.
Luke 24:25
Then Jesus said to them: "O foolish men, slow to accept all that the Prophets have said!
John 2:24-25
But Jesus did not trust himself to them, since he could read every heart,
John 16:30
Now we are sure that you know everything, and need not wait for any one to question you. This makes us believe that you did come from God."
John 21:17
The third time, Jesus said to him: "Simon, son of John, are you my friend?" Peter was hurt at his third question being 'Are you my friend?'; and exclaimed: "Master, you know everything! You can tell that I am your friend." "Feed my sheep," said Jesus.
Hebrews 4:12-13
God's Message is a living and active power, sharper than any two-edged sword, piercing its way till it penetrates soul and spirit--not the joints only but the very marrow--and detecting the inmost thoughts and purposes of the mind.
Hebrews 5:11-12
Now on this subject I have much to say, but it is difficult to explain it to you, because you have shown yourselves so slow to learn.
Revelation 2:23
I will also put her children to death; and all the Churches shall learn that I am he who 'looks into the hearts and souls of men'; and I will give to each one of you what his life deserves.