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
The Dog and the Sheep The Dog and the Sheep The Dog and the Sheep is one of Aesop’s Fables and is numbered 478 in the Perry Index. Originally its subject was the consequence of bearing false witness. However, longer treatments of the story during the Middle Ages change the focus to deal with perversions of justice by the powerful at the expense of the poor. It has sometimes been alternatively titled The Wolf, the Dog and the Sheep in order to distinguish it from the fable of the dispute between the sheep and the dog that guards them (Perry 356). The fable as originally