Proto-Indo-European mythology also in the myths of the slaying of the nine-headed Lernaean Hydra by Heracles and the slaying of Python by Apollo. The story of Heracles's theft of the cattle of Geryon is probably also related. Although Heracles is not usually thought of as a storm deity in the conventional sense, he bears many attributes held by other Indo-European storm deities, including physical strength and a knack for violence and gluttony. The original Proto-Indo-European myth is also reflected in Germanic mythology. In Norse mythology, Thor, the god of thunder, slays the giant serpent Jörmungandr, which lived in the waters surrounding the
Heracles happened to arrive (along with Telamon and Oicles) and agreed to kill the monster if Laomedon would give him the horses received from Zeus as compensation for Zeus' kidnapping Ganymede. Laomedon agreed. Heracles killed the monster, but Laomedon went back on his word. Accordingly, in a later expedition, Heracles and his followers attacked Troy and sacked it. Then they slew all Laomedon's sons present there save Podarces, who was renamed Priam, who saved his own life by giving Heracles a golden veil Hesione had made. Telamon took Hesione as a war prize and they had a son, Teucer. This is