if the Father appears in the Son and breathes together with the Son, and the Son leaves the Holy Ghost behind for man, then the Holy Ghost breathes in man, too, and thus is the breath common to man, the Son, and the Father.
Jung argues that the pneumatological logic of the Trinity, followed to its conclusion, necessarily includes humanity within the divine sonship, making the Holy Ghost the medium of man’s participation in God.
, Psychology and Religion: West and East, 1958thesis