The ram signifies unregenerate archetypal energy which must be extracted from the unconscious and sacrificed. Abraham is participating in a process of divine transformation
Edinger reads the ram caught in the thicket on Mount Moriah as a depth-psychological symbol of primitive archetypal energy awaiting sacrificial transformation, making the thicket the site where unconscious content is held until consciousness is ready to confront it.
, The Creation of Consciousness Jung’s Myth for Modern Man, 1984thesis