Cerberus

Past the black water where the dead are ferried over, in the cold that smells of wet earth and old stone, something the size of a small horse lifts three heads at once and listens. The newly dead come down the path in a thin grey line, and Cerberus does not stop them. He pads alongside them, tail moving, almost gentle, a guard dog pleased to see arrivals. It is only when one of them hesitates, turns, looks back toward the faint light at the top of the path, that the three throats open together and the sound rolls down the tunnel like falling rock. The gate is for entering. No one leaves.

That asymmetry is the whole of him. The oldest source, Hesiod, calls him the brazen-voiced hound of Hades, fifty-headed and pitiless, who fawns on all who pass inside and eats whoever tries to come back out. Later writers settled on three heads, and three is the number that stuck, though the count was never really the point. The point was that the border between the living and the dead needed a keeper, and the keeper was a dog, because a dog will sit at a threshold for as long as it is told to and never once ask why.

The body underneath those heads is a catalogue of his bloodline. A serpent grows from him in place of a tail, and a ridge of snakes rises along his neck and spine, hissing where another animal would have fur. His claws are a lion’s. His drool is venom. Ovid tells how the spit that fell from his jaws, when he was dragged at last into the unfamiliar sunlight, soaked into the soil and grew up as aconite, the purple wolfsbane that poisons to this day. The descriptions vary in their details, snakes here, manes there, but they agree on the essentials: he is black, he is enormous, and there is more of the serpent in him than a dog should have.

He came by that honestly. His parents were Typhon, the storm-giant whose hundred serpent heads once made even the gods flee, and Echidna, the half-woman half-snake who is called the mother of monsters. The litter was a bad one. The Lernaean Hydra was his sister, the Chimera another sibling, and his brother was Orthrus, a two-headed dog who guarded the cattle of the giant Geryon. Set beside that family, a three-headed hound chained at the door of the dead looks almost like the steady one.

His great myth is the one where he loses. Heracles, working through the labours set by Eurystheus, was sent down to fetch Cerberus up to the surface alive, a task designed to be impossible because it required robbing Death of his watchdog. Heracles prepared for it the way a man prepares for something he might not return from. He had himself initiated into the Eleusinian Mysteries, with Theseus standing as his sponsor, and was cleansed of old blood-guilt first. Hermes and Athena walked him down. Hades gave a grim permission on one condition: that Heracles take the dog using no weapons. So he did it with his hands, getting his arms around the three necks and the lashing serpent tail and simply holding on through the bites until the animal went still. He carried it up into the light, showed it to a horrified Eurystheus, and then, because the labour was only ever about the fetching, carried it back down and set it again at its post.

A few others slipped past without a fight. Orpheus, gone down to beg his dead wife back, did not wrestle the hound or feed it. He played. The music reached even those three heads, and the great body sank down and let him by. When Aeneas came through, the Sibyl of Cumae had read the situation more cynically and brought a honey cake laced with drowsy things, which she threw to him; the jaws snatched it, and the whole monster slumped into sleep. The lesson the heroes kept relearning is that the dog at the door of the dead, for all his heads and venom, is still a dog. He can be charmed. He can be fed. He can be choked into submission by one strong enough.

His powers are exactly the ones his post requires and not one more. He never tires, never sleeps unless drugged, and cannot be slipped past by an ordinary soul; his bite carries his father’s venom, and his three heads mean no approach goes unseen. But his limitations are the same shape as his strength. He guards, and guarding is all he does. He cannot pursue far from his gate. Music undoes him, food distracts him, and raw force can hold him down. He was, in the end, a dog given an enormous job and no imagination for anything beyond it, and the heroes who needed to pass simply found the three doors a dog leaves open: the ear, the stomach, and the throat.

Frequently Asked Questions

What is Cerberus?

Cerberus is the three-headed hound of Greek and Roman myth who guards the gates of the Underworld. He has a serpent for a tail, a mane of snakes, and lion’s claws, and his job is to let the souls of the dead enter while preventing the living from passing and the dead from escaping.

Who are Cerberus’s parents?

Cerberus is the offspring of the monster Typhon and the half-serpent Echidna, often called the mother of monsters. This makes him the sibling of other famous Greek monsters, including the Lernaean Hydra, the Chimera, and the two-headed dog Orthrus.

How did Heracles capture Cerberus?

Capturing Cerberus was the twelfth and final labour of Heracles, who was ordered to bring the hound up from the Underworld alive. With Hades permitting it only if no weapons were used, Heracles subdued Cerberus with his bare hands, wrestling the three heads and serpent tail into submission, then carried him to the surface before returning him to his post.

Who else got past Cerberus?

Besides Heracles, two others slipped by the hound. Orpheus lulled Cerberus with his music when he descended to recover his wife Eurydice, and the Sibyl of Cumae drugged the dog with a honey cake laced with sleeping herbs so that Aeneas could pass.

Why is Cerberus connected to the poison aconite?

According to Ovid, when Heracles dragged Cerberus into the sunlight, the hound’s venomous drool fell to the ground and grew into aconite, the purple wolfsbane flower. The plant’s deadly nature was thus traced back to the saliva of the Underworld’s guardian.

Related Entries

Heracles (Hercules), Hades, Persephone, Orpheus, Aeneas, Charon, Theseus, Echidna, Typhon, Hydra, Orthrus, Chimera, Geryon, Hellhound, Garmr, Anubis