Bible Verses About Visions: Frequently difficult and perplexing to those who received them

As for me, Daniel, my spirit was grieved in the midst of my body, and the visions of my head troubled me.

And it came to pass, when I, even I Daniel, had seen the vision, that I sought to understand it; and, behold, there stood before me as the appearance of a man.

Now while Peter was much perplexed in himself what the vision which he had seen might mean, behold, the men that were sent by Cornelius, having made inquiry for Simon’s house, stood before the gate,