beyond the limits of all possible experience and hence beyond knowledge… beyond all the forms and categories of experience and knowledge: space and time, as well as quantity… quality… relation… or modality.
Campbell expounds the Kantian sense of ‘transcendent’ as that which exceeds every category of human experience and cognition, distinguishing this rigorously from its theological usage and warning that projecting cause or creator beyond those limits is a refined anthropomorphism.
, Creative Mythology: The Masks of God, Volume IV, 1968thesis