Mark 9:32
They did not understand and they were afraid to ask him about it.
Luke 2:50
They did not understand what he said to them.
Luke 18:34
They did not understand for the meaning was hidden from them. They could not perceive the things he said.
Luke 9:45
They did not understand what he said. The meaning was concealed from them. They could not comprehend it. And they were afraid to ask him about it.
Mark 9:10
They kept questioning among themselves what the rising from the dead means.
John 12:16
His disciples did not understand these things at first. However when Jesus was glorified they remembered the things that were written about him. They also remembered the things that had been done to him.
John 16:19
Jesus perceived what they wanted to ask him. He said to them: You inquire among yourselves concerning what I said. A little while, and you will not see me, and again a little while, and you will see me?
Mark 7:18
He replied: Do you not understand? Do you not know that which goes into the man from the outside cannot defile him?
Mark 8:17-18
Hearing this Jesus said: Why do you reason about having no bread? Do you not understand? Are your hearts dull of understanding?
Mark 8:33
He turned around and looked at his disciples. Then he rebuked Peter saying: Get behind me Satan for you do not pay attention to the things of God. You tend to the things of men.
Mark 16:14
Afterward he was revealed to the eleven as they sat at the table. He rebuked them for their unbelief and hardness of heart, because they did not believe those who had seen him after he had risen.
Luke 24:45
He opened their minds that they might understand the scriptures.
John 4:27
His disciples came and wondered why he talked with the woman. Yet no one asked: What are you looking for? Why did you talk to her?