Isaiah 29:11
And the vision of all this has become to you like the words of a book which is shut, which men give to one who has knowledge of writing, saying, Make clear to us what is in the book: and he says, I am not able to, for the book is shut:And the vision of all this has become to you like the words of a book which is shut, which men give to one who has knowledge of writing, saying, Make clear to us what is in the book: and he says, I am not able to, for the book is shut: