Revelation 5:4

And I was very sad, because there was no one able to get the book open or to see what was in it.

Daniel 12:8-9

And the words came to my ears, but the sense of them was not clear to me: then I said, O my lord, what is the sense of these things?

Revelation 4:1

After these things I saw a door open in heaven, and the first voice came to my ears, like the sound of a horn, saying, Come up here, and I will make clear to you the things which are to come.

Treasury of Scripture Knowledge

Summary

And I wept much, because no man was found worthy to open and to read the book, neither to look thereon.

Bible References

Because

Revelation 4:1
After these things I saw a door open in heaven, and the first voice came to my ears, like the sound of a horn, saying, Come up here, and I will make clear to you the things which are to come.
Daniel 12:8
And the words came to my ears, but the sense of them was not clear to me: then I said, O my lord, what is the sense of these things?

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain