the Anahata will be heard of the Void that is the ground of being, and the world that is the body of being, the Silence and the Syllable.
Campbell identifies the Anahata centre as the locus of unconditioned, pre-linguistic sound — the primordial Silence that underlies all manifest reality — situating it as the pivotal threshold between gross and subtle consciousness.
, Myths to Live By, 1972thesis