Furcas

Image of Furcas from Collin de Plancy's [[Dictionnaire Infernal|thumb|275x275px]]

In demonology, Furcas (also spelled Forcas) is a knight of hell (the rank of Knight is unique to him), and rules 20 legions of demons. He teaches philosophy, astronomy (astrology to some authors), rhetoric, logic, chiromancy and pyromancy.