Daniel 12:8

I heard but I did not understand. I said: O my lord, how will this all end?

Daniel 10:14

Now I have come to make you understand what will happen to your people in the future for the vision is yet for many days.

Daniel 12:6

One said to the man clothed in linen, which was above the waters of the river: How long will it be to the end of these wonders?

Luke 18:34

They did not understand for the meaning was hidden from them. They could not perceive the things he said.

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.

Acts 1:7

He replied: It is not for you to know times or seasons that the Father has set within His own authority.

1 Peter 1:11

searching what time or what manner of time the spirit of Christ that was in them did point to, when it testified beforehand the sufferings of Christ, and the glories that should follow them.

Treasury of Scripture Knowledge

Summary

And I heard, but I understood not: then said I, O my Lord, what shall be the end of these things?

General references

Bible References

But

Luke 18:34
They did not understand for the meaning was hidden from them. They could not perceive the things he said.
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.
Acts 1:7
He replied: It is not for you to know times or seasons that the Father has set within His own authority.
1 Peter 1:11
searching what time or what manner of time the spirit of Christ that was in them did point to, when it testified beforehand the sufferings of Christ, and the glories that should follow them.

General references

Mark 13:4
Tell us when will these things be? What will be the sign when these things are all about to be accomplished?