Authors:

This discourse, and the present frame of my mind, lead me rather to speak to those, who by feeling Satan's fiery darts, know assuredly that there is a devil.

George Whitefield (1828). “Sermons on important subjects ... With a memoir of the Author by S. Drew; and a dissertation on his character, preaching, etc., by Joseph [or rather Josiah] Smith”, p.226
This discourse, and the present frame of my mind, lead me rather to speak to those, who by feeling Satan's fiery darts, know assuredly that there is a devil.