Know that information is fourfold, the Almighty God, and He is described as absolute existence, because He, Glory be to Him, is not the cause or cause of anything, but rather He exists by Himself, and knowledge of Him means knowledge of His existence, and His existence is nothing other than Himself, even though His essence is not known, but He knows the attributes attributed to Him, I mean attributes. Meanings, which are the attributes of perfection, as for knowledge of the reality of the self .