יהוה; Yod, He, Vau, He, the Ineffable Name (Jehovah) of the Hebrews. The four letters refer respectively to the four "elements", Fire, Water, Air, Earth, in the order named.
 There is a further mystery herein, far deeper, for initiates.
 The formula of Tetragrammaton, as ordinarily understood, ending with the appearance of the daughter, is indeed a degradation.
 The order of the Rose Cross.
 Because it is beyond thought.
 Pentagrammaton is the Tetragrammaton plus Shin, i.e. the five-lettered word for God, Jeheshuah, Cabbalistically IHShVH.