Mark 9:32

but they did not comprehend the meaning, and were ashamed to ask him about it.

Luke 2:50

but they did not comprehend the meaning of that expression.

Luke 18:34

but they comprehended nothing of all this: his discourse was a riddle to them, and they could not find out the meaning.

Luke 9:45

but they did not comprehend that expression: it was as a riddle, which they could not understand, and they were afraid to desire him to explain the meaning of that expression.

Mark 9:10

an expression which they dwelt upon, asking one another the meaning of "till he was raised from the dead."

John 12:16

this passage his disciples did not understand at the first: but when Jesus was glorified, they remembred how they had mounted him, and perceiv'd that those words related to him.

John 16:19

now Jesus perceiving that they had a mind to ask him, said to them, are you sollicitous about what I said, "within a little while ye shall not see me: but within a little while ye shall see me again?"

Mark 7:18

and he said, are you likewise so void of understanding? don't you perceive that what passes from without into a man cannot defile him?

Mark 8:17-18

said, why do you trouble your heads about your having no bread? are you yet so void of sense, and understanding? are your minds so blinded?

Mark 8:33

but Jesus return'd, and looking upon his disciples, he gave Peter this rebuke, be gone, thou adversary, your views are all worldly, regardless of what is divine.

Mark 16:14

afterwards he appear'd to the eleven, as they were all sitting at table, and he reproved them for their incredulity and obstinacy in not giving credit to those, who had seen him after his resurrection.

Luke 24:45

then he open'd their minds to make them understand the scriptures, and said to them,

John 4:27

Upon this his disciples came, and were surpriz'd at his conversing with the woman: yet none of them said, what did you ask her? or, why do you talk 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
and he said, are you likewise so void of understanding? don't you perceive that what passes from without into a man cannot defile him?
Mark 8:17
said, why do you trouble your heads about your having no bread? are you yet so void of sense, and understanding? are your minds so blinded?
Mark 16:14
afterwards he appear'd to the eleven, as they were all sitting at table, and he reproved them for their incredulity and obstinacy in not giving credit to those, who had seen him after his resurrection.
John 4:27
Upon this his disciples came, and were surpriz'd at his conversing with the woman: yet none of them said, what did you ask her? or, why do you talk with her?
John 16:19
now Jesus perceiving that they had a mind to ask him, said to them, are you sollicitous about what I said, "within a little while ye shall not see me: but within a little while ye shall see me again?"

General references

Matthew 15:16
and Jesus said, are ye also yet without understanding?
Luke 9:45
but they did not comprehend that expression: it was as a riddle, which they could not understand, and they were afraid to desire him to explain the meaning of that expression.
Luke 18:34
but they comprehended nothing of all this: his discourse was a riddle to them, and they could not find out the meaning.