Francis Legge, Forerunners and rivals of Christianity… (1915)
“ Bk V. c. 9, makes him belong also to the system of the Sethians. In all these he is the son of Sophia and presides over one or more of the super-terrestrial heavens, although the particular place assigned to him differs in the different sects. In the Pistis Sophia he is described (in the story of Pistis Sophia proper) as a power “half flame and half darkness” (cf. Ezekiel viii. 2) projected by one of the “triple-powered” gods of our universe and sent down into Chaos for the destruction of the heroine ”
