Matthew 15:16
And Jesus said, Are you indeed still without understanding?
Matthew 16:9
Do you not yet understand? do you not remember the five loaves of the five thousand, and how many baskets ye took up?
Matthew 13:51
Do you understand all these things? They say to Him, Yea.
Matthew 15:10
And calling the multitude to Him, He said to them, Hear and understand:
Matthew 16:11
How do you not understand that I did not speak to you concerning bread, to beware of the leaven of the Pharisees and the Sadducees.
Mark 6:52
For they did not understand concerning the loaves, for their heart was hardened.
Mark 7:18
And He says to them, Are you still without understanding? Do you not know that everything external entering into a man is not able to defile him?
Mark 8:17-18
And Jesus knowing says to them, Why do you reason because you have not bread? do you not yet know, nor understand? have you your heart still hardened?
Mark 9:32
And they did not understand the word, and they were afraid to ask Him.
Luke 9:45
And they did not understand this word, and it was hidden from them, in order that they should not understand it: and they were afraid to ask Him concerning this word.
Luke 18:34
And they understood none of these things; and this word was hidden from them, and they did not know the things spoken.
Luke 24:45
Then He opened their mind, that they might understand the Scriptures.
Hebrews 5:12
For indeed you, who ought to be teachers so far as time is concerned, have need that some one again teach you what are the rudiments of the beginning of the oracles of God; and you have need of milk, not solid food.