Apollo taught to the humans the art of healing and archery. Phoebe, his grandmother, gave the oracular shrine of Delphi to Apollo as a birthday gift. Themis inspired him to be the oracular voice of Delphi thereon. Later, with his bow and arrows that he had received from Hephaestus, Apollo went in search of the chthonic dragon Python, which lived in Delphi beside the Castalian Spring, and was a terror to the people. Hera had sent this serpent to hunt the pregnant Leto to her death across the world. To avenge the trouble given to his mother, Apollo killed Python in
Horned Serpent is found as early as the fourth century BC in Northern Italy, where a huge antlered figure with torcs and a serpent was carved on the rocks in Val Camonica. A bronze image at Étang-sur-Arroux and a stone sculpture at Sommerécourt depict Cernunnos' body encircled by two horned snakes that feed from bowls of fruit and corn-mash in the god's lap. Also at Sommerécourt is a sculpture of a goddess holding a cornucopia and a pomegranate, with a horned serpent eating from a bowl of food. At Yzeures-sur-Creuse a carved youth has a ram-horned snake twined around his legs, with