Dabuel is a demon in Mathers’ translation of the Sacred Magic of Abramelin the Mage. He has the power to confer invisibility and servers under Almiras, the Master of Invisibility. Dabuel also is under the control of the demon Cheros, the minister of Almiras. The same invisibility spell accompanied by the same demons appears in Mathers’ Clavicula Solomonis. A.G.H.
Belanger, Michelle. The Dictionary of Demon: Names of the Damneds. Llewellen Publications. 2010. ebook.