Mark 9:32

But the disciples did not understand his meaning and were afraid to question him.

Luke 2:50

His parents did not understand 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 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.

Mark 9:10

They seized upon these words and discussed with one another what this 'rising from the dead' meant.

John 12:16

His disciples did not understand all this at first; but, when Jesus had been exalted, then they remembered that these things had been said of him in Scripture, and that they had done these things for him.

John 16:19

Jesus saw that they were wanting to ask him a question, and said: "Are you trying to find out from one another what I meant by saying 'In a little while you will not see me; and then in a little while you will see me indeed'?

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 8:33

Jesus, however, turning round and seeing his disciples, rebuked Peter. "Out of my sight, Satan!" he exclaimed. "For you look at things, not as God does, but as man does."

Mark 16:14

Later on, he made himself known to the Eleven themselves as they were at a meal, and reproached them with their want of faith and their stubbornness, because they did not believe those who had seen him after he had risen from the dead.

Luke 24:45

Then he enabled them to understand the meaning of the Scriptures, saying to them:

John 4:27

At this moment his disciples came up, and were surprised to find him talking with a woman; but none of them asked 'What do you want?' or 'Why are you talking with her?'

Treasury of Scripture Knowledge

Summary

But they understood not that saying, and were afraid to ask him.

General references

Bible References

Were

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
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 16:14
Later on, he made himself known to the Eleven themselves as they were at a meal, and reproached them with their want of faith and their stubbornness, because they did not believe those who had seen him after he had risen from the dead.
John 4:27
At this moment his disciples came up, and were surprised to find him talking with a woman; but none of them asked 'What do you want?' or 'Why are you talking with her?'
John 16:19
Jesus saw that they were wanting to ask him a question, and said: "Are you trying to find out from one another what I meant by saying 'In a little while you will not see me; and then in a little while you will see me indeed'?

General references

Matthew 15:16
"What, do even you understand nothing yet?" Jesus exclaimed.
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.