Tanya for the 12th of Menachem Av, י׳׳ב מנחם אב

Inasmuch as the additional measure of infinite radiance and effluence far transcends Atzilut so much so that in comparison to it, the World of Atzilut and our grossly corporeal World of Asiyah are equally distant; it enables the radiation of Atzilut to find its way into this world.