Categories Bible Terms Bible Term: Demon Post author By Peter DeHaan Post date January 31, 2014 In the Bible a demon is a malevolent spirit, fallen angel, or unclean or evil spirit that follows and obeys Satan (the devil). Share this:EmailPrintTwitterFacebookLinkedIn Tags demon By Peter DeHaan Peter writes about biblical Christianity to confront status quo religion and make a faith that matters. Learn more at https://peterdehaan.com. View Archive → ← Bible Term: Curse → Bible Term: Diadem