Barbas (or Marbas) is a demon described in the Ars Goetia. He is described as the Great President of Hell governing thirty-six legions of demons. He answers truly on hidden or secret things, causes and heals diseases, teaches mechanical arts, and changes men into other shapes. He is depicted as a great lion that, under the conjurer's request, changes shape into a man.
BUNE is a great and a strong Duke. His form is of a dragon with three heads, the third head is like that of a man. He speaks with a divine voice, and he can make the dead to change places, and cause devils to assemble upon the sepulchers of the dead. He can greatly enrich a man, and make him eloquent and wise. Bune answers truly to all demands. He has rule over thirty legions.
72 Demons: SEERE He can go to any place on earth in a matter of seconds to accomplish the will of the conjurer, bring abundance, help in finding hidden treasures or in robbery, and is not a demon of evil but good nature, being mostly indifferent to evilness. He is depicted as a man riding a winged horse, and is said to be beautiful.