It was Jung’s phenomenological discovery that the Western God-image has undergone a whole series of transformations in the course of its evolutionary and historical development
Edinger designates Jung’s uncovering of the God-image’s developmental transformations as paradigmatically phenomenological, framing it as an empirical finding about archetypal psychic history rather than theological assertion.
, The New God-Image: A Study of Jung’s Key Letters Concerning the Evolution of the Western God-Image, 1996thesis