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

`Pierced hath been my spirit--I, Daniel--in the midst of the sheath, and the visions of my head trouble me;

`And it cometh to pass in my seeing--I, Daniel--the vision, that I require understanding, and lo, standing over-against me is as the appearance of a mighty one.

And as Peter was perplexed in himself what the vision that he saw might be, then, lo, the men who have been sent from Cornelius, having made inquiry for the house of Simon, stood at the gate,