He teaches Philosophy , and can oblige the souls of the deceased to appear before the conjurer to answer every desired question .
In demonology , Murmur is a Great Duke and Earl of Hell , and has thirty legions of demons under his command .
Duke teaches Philosophy , and can oblige the souls of the deceased to appear before the conjurer to answer every desired question .
In demonology , Murmur is a Great Duke and Earl of Hell , and has thirty legions of demons under his command .