hat does Heracles retrieve from the underworld to complete his 12th labor?

Heracles, also known as Hercules in Roman mythology, was tasked with twelve labors as a form of penance and purification. His twelfth and final labor was to descend into the Underworld and bring back Cerberus, the three-headed dog who guarded the entrance to the Underworld.

Here are the steps he took to complete this labor:

1. Preparation: Heracles prepared for his journey by being initiated into the Eleusinian Mysteries so that he could learn how to enter and exit the Underworld alive, and in doing so, he received help from the gods Athena and Hermes.

2. Descent into the Underworld: Guided by Hermes and protected by Athena, Heracles descended into the Underworld.

3. Meeting Hades: Heracles asked Hades (the god of the Underworld) for permission to take Cerberus. Hades agreed on the condition that Heracles subdue the beast without using any weapons.

4. Capturing Cerberus: Heracles wrestled Cerberus into submission and dragged the creature from the Underworld.

5. Return to the Surface: Heracles returned to the surface with Cerberus, thus completing his twelfth and final labor.

6. Presentation of Cerberus: He presented Cerberus to King Eurystheus, who was so frightened of the beast that he hid in a large storage jar and begged Heracles to return Cerberus to the Underworld.

7. Return of Cerberus: Heracles returned Cerberus to the Underworld, thus ensuring the creature could continue its duty of guarding the entrance.