31. Seal of Foras.
Seal of Foras. In demonology, Foras (alternatively Forcas or Forrasis) is a powerful President of Hell, being obeyed by twenty-nine legions of demons. He teaches logic and ethics in all their branches, the virtues of all herbs and precious stones, can make a man witty, eloquent, invisible (invincible according to some authors), and live long, and can discover treasures and recover lost things. He is depicted as a strong man.