Matthew 15:16
Jesus replied: Are you also yet without understanding?
Matthew 16:9
Do you not yet understand, nor remember the five loaves of the five thousand, and how many baskets you took up?
Matthew 13:51
Jesus said to them: Have you understood all these things? They said to him: Yes, Lord.
Matthew 15:10
And he called the multitude to him, and said to them: Hear and understand;
Matthew 16:11
How is it that you do not understand, that I did not speak of bread when I commanded you to beware of the leaven of the Pharisees and of the Sadducees?
Mark 6:52
for they had learned nothing from the loaves: for their heart was hardened.
Mark 7:18
And he said to them: Are you also so void of understanding? Do you not perceive that nothing from without, by entering into a man, can defile him?
Mark 8:17-18
And Jesus perceived it, and said to them: Why do you reason, because you have no bread? Do you not yet perceive, nor understand? Is your heart still hardened?
Mark 9:32
But they did not understand this saying, and they were afraid to question him.
Luke 9:45
But they did not understand this saying, and it was concealed from them, that they might not understand it; and they were afraid to ask him about this saying.
Luke 18:34
And they understood none of these things; and this saying was concealed from them; and they understood not the things that were spoken.
Luke 24:45
Then he opened their mind, that they might understand the scriptures,
Hebrews 5:12
For though you ought to be teachers, considering the time, yet you have need that some one teach you again what are the first elements of the oracles of God; and you have be come such as have need of milk, and not of strong food.