Yet certain holy nuns concealed the secret in songs upon the lyre. Now did the Horror of Time pervert all things, hiding the Purity with a loathsome thing, a thing unnameable. Yea, and there arose sensualists upon the firma- ment, as a foul stain of storm upon the sky. And the Black Brothers raised their heads; yea, they unveiled themselves without shame or fear. Also there rose up a soul of filth and of weak- ness, and it corrupted all the rule of the Tao. 44