Bathin

Goetia - S. L. MacGregor Mathers (1904) 

The Eighteenth Spirit is Bathin. He is a Mighty and Strong Duke, and appeareth like a Strong Man with the tail of a Serpent, sitting upon a Pale-Coloured Horse. He knoweth the Virtues of Herbs and Precious Stones, and can transport men suddenly from one country to another. He ruleth over 30 Legions of Spirits. His Seal is this which is to be worn as aforesaid.

Pseudomonarchia daemonum - Johann Wier (1583) 

Bathin [Bathym], sometimes called Mathim [Marthim], a great duke and a strong, he is seene in the shape of a verie strong man, with a serpents taile, sitting on a pale horsse, understanding the vertues of hearbs and pretious stones, transferring men suddenlie from countrie to countrie, and ruleth thirtie legions of divels.