Through Hermes, every house became an opening and a point of departure to the paths that come from far off and lead away into the distance. Standing at the doorway, he indicates that here is a source of life and death, a place where souls break in, as though he were pointing out a spring of fresh water. At a Hermes festival on Crete, [140] the "low ones," the slaves, were elevated and served by their masters. At another festival on Samos [141]- the feast of Hermes Charidotes-the populace was allowed to steal and to commit highway robbery. Everywhere that Hermes appears, even when it is as "guardian," there is an influx and invasion from the underworld. This is not an invasion of death but rather, to coin a phrase, of "underworldly life." To this belong all the "serving spirits," that whole "service industry," which Hermes represents in several forms. The inversion of the master-slave relationship has its nearest parallel in the Roman Saturnalia, a winter solstice festival, whose meaning was the strengthening of the weakest in that wonderful growth that one re-experiences with the sun after having already experienced it as seed and embryo. That which hovers between being and non-being, seemingly powerless, repressed in servitude, reduced to the life in the nocturnal darkness of the seed, finds its way upward. Hermes, the Psychopompos, also called Harmateus, the "soul-carrier," guides it, brings it back ...
— Karl Kerényi
Kerényi is precise about something most readings of Hermes blur: the god does not stand at the threshold to keep it safe. He stands there to announce that it is already compromised — that any door is a place where the underworld leaks in, not eventually, but structurally. The "underworldly life" Kerényi names is not death arrayed against the living; it is the life that belongs specifically to what has been pressed down, the slave-life, the seed-life, the life of the repressed that never quite stops moving even when it is most completely held under.
The festival inversions — masters serving slaves, the populace permitted to steal — are not moral experiments in equality. They are acknowledgments of what the threshold already allows on its own. Hermes does not create the inversion; he is its disclosure. The weakest thing in the household, the thing reduced to nocturnal germination, has been carrying the life-force the whole time. Not saving it for later — carrying it now, in its apparent powerlessness. When Kerényi says Hermes "brings it back," the return is not a resurrection narrative; it is simply the recognition of motion that was never fully stopped. The seed was never inert. What grows toward the winter-solstice sun was already growing in the dark, serving, stolen from, waiting at nothing.
Karl Kerényi·Hermes Guide of Souls·1944