Aim/Haborym
Aim, the 23rd spirit, is a duke who appears as a handsome man with three heads.
Daevas
The Daevas were a class of demons in Zoroastrianism that chose to follow Angra Mainya.
Ahriman
In ancient Persian religion (Zoroastrianism), Ahriman (aka Arimanius or Angra Mainya) stood high in the ranks of the enemies who opposed Ahura Mazda.
Abraxas
The name Abraxas was taken from abra-cadabra. He is presented on amulets with the head of a cock, dragon's feet and a whip in his hand.
Eligos/Abigor
Eligos/Abigor, the 15th spirit, is a great duke who appears as a knight carrying a lance, an ensign and a serpent.
Sefirot: A Description
Like "super-string" physicists, kabbalists hold that the universe is comprised of 10 dimensions.
The Third Air and the Nature of Demons
According to Rabbi Isaac, demons were known to appear in the third air.