…To dream about the devil is a distorted reflection of our conscience, which blames us for some fault that haunts us. If it’s a terrifying devil this dream reveals we are still tied to childhood fears and guilt complexes. If it’s a tempting devil it reflects distrust of ourselves and fear of our weaknesses. A conciliatory and friendly devil reveals our tendency or desire to diminish our guilt regarding our faults….
Dream dictionary: Demon, Devil dream meanings
…Dreaming of a demon in the first place is not pleasant and secondly it does not announce anything good. This indicates that what the dreamer has in mind is not good. Dreaming of fighting and killing the devil suggests that the dreamer is attempting to do something impossible that will produce disorders and loss. Dreaming that the devil is approaching with a smile and being friendly is a warning that the dreamer will engage in dishonest and dangerous affairs or business. If the devil presents himself rich and powerful, it hints that there will be poverty. If the devil is presented as a musician, it hints vice and degeneration. Dreaming of being in front of a ghost with a demons image insinuates that the dreamer is living an abnormal life, maybe immoral. A woman who dreams this indicates that she is losing the appreciation of her friends because of…
(see DEMON).