Mark 9:32
But they did not understand the statement, and they were afraid to ask him.
Luke 2:50
And they did not understand the statement that he spoke to them.
Luke 18:34
And they understood none of these [things], and this saying was concealed from them, and they did not comprehend the things that were said.
Luke 9:45
But they did not understand this statement, and it was concealed from them so that they could not understand it. And they were afraid to ask him about this statement.
Mark 9:10
And they kept the matter to themselves, discussing what this 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] had been written about him and they did these [things] to him.)
John 16:19
Jesus knew that they were wanting to ask him, and he said to them, "Are you deliberating with one another about this--that I said, 'A little [while], and you will not see me, and again a little [while] and you will see me'?
Mark 7:18
And he said to them, "So are you also without understanding? Do you not understand that everything [that is] outside that goes into a person [is] not able to defile him?
Mark 8:17-18
And knowing [this], he said to them, "Why are you discussing that you have no bread? Do you not yet perceive or understand? Have your hearts been hardened?
Mark 8:33
But turning around and seeing his disciples, he rebuked Peter and said, "Get behind me, Satan, because you are not setting your mind on the things of God, but the things of people!"
Mark 16:14
And later, [while] they were reclining at table, he appeared to the eleven. And he reprimanded their unbelief and hardness of heart, because they did not believe those who had seen him [after he] had been raised.
Luke 24:45
Then he opened their minds to understand the scriptures,
John 4:27
And at this [point] his disciples came, and they were astonished that he was speaking with a woman. However, no one said, "What do you seek?" or "Why are you speaking with her?"