Bible Verses About Books: Often Sealed

And the vision of all is become unto you as the words of a book that is sealed, which men deliver to one that is learned, saying, Read this, I pray thee: and he saith, I cannot; for it is sealed:

But thou, O Daniel, shut up the words, and seal the book, even to the time of the end: many shall run to and fro, and knowledge shall be increased.

And I saw in the right hand of him that sat on the throne a book written within and on the backside, sealed with seven seals.