sentences:  He had committed too great a crime for wanting the wife of one of the great gods as his own bride.By the time Theseus returned to Athens, the Dioscuri (Helen's twin brothers Castor and Pollux) had taken Helen back to Sparta; they had taken captive Aethra as well as Pirithous' sister, Physadeia, and they became handmaidens of Helen and later followed her to Troy.The rescue of Theseus and Pirithous acquired a humorous tone in the realm of Attic comedy, in which Heracles attempted to free them from the rock to which they had been bound together in the Underworld (for having tried to carry off Persephone).