This materialistic view of demons may be paralleled from Origen and other fathers (D.C.B. i. 809), but is not Athanasian. But it would be congenial to the Coptic mind; compare the story told by Cassian of the Monk Serapion, who, on being convinced that ‘God is a Spirit,’ cried out, ‘You have taken my God from me’ (and see D.C.B. 1. p. 120).