A demon is an evil or malevolent supernatural entity, though they can be benevolent too. Historically, belief in demons, or stories about demons, occurs in folklore, mythology, religion, occultism, an
Bronze statue of the Assyro-Babylonian demon king Pazuzu, c. 800–700 BCE, Louvre
Mephistopheles (a medieval demon from German folklore) flying over Wittenberg, in a lithograph by Eugène Delacroix.
Ram-headed demon. The hands probably outstretch to hold two snakes. From a royal tomb in the Valley of the Kings, Thebes, Egypt. End of the 18th Dynasty, around 1325 BCE
Ancient Sumerian cylinder seal impression showing the god Dumuzid being tortured in the Underworld by galla demons
There have been various attempts at the classification of demons within the contexts of classical mythology, demonology, occultism, and Renaissance magic. These classifications may be for purposes of
Demon
…can offer for themselves or others. At various times in Christian history, attempts have been made to classify demons according to various proposed demonic hierarchies. In recent times, some scholars doubted that independent demons exist, and rather considers them, aking to Jewish satan, to be servants of God. According…
The Temptation of St. Anthony by Martin Schongauer; Anthony is depicted being attacked by demons