Mark 9:32
But they did not understand the saying, and were afraid to ask him.
Luke 2:50
They did not understand the saying which he spoke to them.
Luke 18:34
They understood none of these things. This saying was hidden from them, and they did not understand the things that were said.
Luke 9:45
But they did not understand this saying. It was concealed from them, that they should not perceive it, and they were afraid to ask him about this saying.
Mark 9:10
They kept this saying to themselves, questioning what the "rising from the dead" meant.
John 12:16
His disciples did not understand these things at first, but when Jesus was glorified, then they remembered that these things were written about him, and that they had done these things to him.
John 16:19
Jesus knew that they wanted to ask him, so he said to them, "Do you inquire among yourselves concerning this, that I said, 'A little while, and you won't see me, and again a little while, and you will see me?'
Mark 7:18
He said to them, "Are you thus without understanding also? Do you not perceive that whatever goes into the man from outside cannot defile him,
Mark 8:17-18
He, perceiving it, said to them, "Why do you reason that it's because you have no bread? Do you not perceive yet, neither understand? Are your hearts hardened?
Mark 8:33
But he, turning around, and seeing his disciples, rebuked Peter, and said, "Get behind me, Satan. For you have in mind not the things of God, but the things of men."
Mark 16:14
Afterward he was revealed to the Eleven themselves as they sat at the table, and 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
Then he opened their minds, that they might understand the Scriptures.
John 4:27
At this, his disciples came. They marveled that he was speaking with a woman; yet no one said, "What are you looking for?" or, "Why do you speak with her?"