Beelzebub or Baʿal Zebub (/biːˈɛlzəbʌb, ˈbiːl-/[1] bee-EL-zə-bub, BEEL-; Hebrew: בַּעַל־זְבוּב Baʿal-zəḇūḇ), also spelled Beelzebul or Belzebuth, and occasionally known as the Lord of the Flies, is a name derived from a Philistine god, formerly worshipped in Ekron. In some Abrahamic religions he is described as a major demon. The name Beelzebub is associated with the Canaanite god Baal.
In theological sources, predominantly Christian, Beelzebub is another name for Satan. He is known in demonology as one of the seven deadly demons or seven princes of Hell, Beelzebub representing gluttony and envy. The Dictionnaire Infernal describes Beelzebub as a being capable of flying, known as the "Lord of the Flyers", or the "Lord of the Flies".