Matthew 15:16
"What, do even you understand nothing yet?" Jesus exclaimed.
Matthew 16:9
Do not you yet see, nor remember the five loaves for the five thousand, and how many baskets you took away?
Matthew 13:51
Have you understood all this?" Jesus asked. "Yes," they answered.
Matthew 15:10
Then Jesus called the people to him, and said: "Listen, and mark my words.
Matthew 16:11
How is it that you do not see that I was not speaking about bread? Be on your guard against the leaven of the Pharisees and Sadducees."
Mark 6:52
For they had not understood about the loaves, their minds being slow to learn.
Mark 7:18
"What, do even you understand so little?" exclaimed Jesus. "Do not you see that there is nothing external to a man, which by going into a man, can 'defile' him,
Mark 8:17-18
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 9:32
But the disciples did not understand his meaning and were afraid to question him.
Luke 9:45
But the disciples did not understand the meaning of this; it had been concealed from them so that they did not see it, and they were afraid to question him as to what he meant.
Luke 18:34
The Apostles did not comprehend any of this; his meaning was unintelligible to them, and they did not understand what he was saying.
Luke 24:45
Then he enabled them to understand the meaning of the Scriptures, saying to them:
Hebrews 5:12
For whereas, considering the time that has elapsed, you ought to be teaching others, you still need some one to teach you the very alphabet of the Divine Revelation, and need again to be fed with 'milk' instead of with 'solid food.'