Aim

A great and powerful duke said to rule over a total of twenty-six legions of infernal spirits.  He is one of the seventy-two Goetic dmeons.  According to Wierus's Pseudomonarchia Daemonum, he has three heads:  that of a serpent, a man, and a cat.  He comes riding a ciper, and he carris a flaming brand in one hand.  Aym is said to make people witty and to answer truthfully about private matters.  With his flaming brnad, he is said also to burn cities and towers.  He is alternatively known as Harborym.  In Scot's Discoverie of Witcraft, this secondary name is spelled Harborim.  In the Goetia, his name is spelled Aim, and his human face is descriubed as having two stars upon its head.  The Goetia of Dr. Rudd says that he can be constrained in the name of the angel Melahel.  See also GOETIA, RUDD, SCOT, WIERUS.
THE DICTIONARY OF DEMONS, REVISED AND EXPANDED, M. BELANGER (2021)

Aim (Hayborym) is a Duke whom appears as a Man with Three heads - one as a serpent, the second a human head having two stars on the forehead (burning like an image of the Morning Star or Lucifer) and the third as a Cow.  Aim rides upon a large Viper who carries a Firebrand in his hand from which he sets cities and great places on fire.  Aim is a spirit of self-development and force of Will, whom is also of inner divination.  He has 26 Legions of inferior spirits.
LUCIFERIAN WITCHCRAFT:  THE GRIMOIRE OF THE SERPENT, MICHAEL W. FORD, THIRD TRADE EDITION (2009)