Greek underworld his duty was to bring these souls to the underworld and no one would persuade him to do otherwise. Cerberus (Kerberos), or the "Hell-Hound", is Hades' massive multi-headed (usually three-headed) dog with some descriptions stating that it also has a snake-headed tail and snake heads on its back and as its mane. Born from Echidna and Typhon, Cerberus guards the gate that serves as the entrance of the underworld. Cerberus' duty is to prevent dead people from leaving the underworld. Heracles once borrowed Cerberus as the final part of the Labours of Heracles. Orpheus once soothed it to sleep with
Pluto (mythology) 1597), a ceiling mural based on alchemical allegory, it is Neptune who holds the bident. The name "Plouton" is first used in Greek literature by Athenian playwrights. In Aristophanes' comedy "The Frogs" ("Batrachoi", 405 BC), in which "the Eleusinian colouring is in fact so pervasive," the ruler of the underworld is one of the characters, under the name of "Plouton". The play depicts a mock descent to the underworld by the god Dionysus to bring back one of the dead tragic playwrights in the hope of restoring Athenian theater to its former glory. Pluto is a silent presence onstage for