Ain Soph (Hebrew AIN SVP, “no limit, infinity”) is the second and the highest of the Three Veils of the Unmanifest. The other two Veils are Ain and Ain Soph Aur. A.G.H.
Greer, John Michael. The New Encyclopedia of the Occult. St. Paul. MN. Llewellyn Worldwide. 2005. p. 9