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
Serpent (symbolism) of Moses transformed into a snake and then back into a staff (Exodus 4:2–4). The Book of Numbers 21:6–9 provides an origin for an archaic copper serpent, "Nehushtan" by associating it with Moses. This copper snake according to the Biblical text is wrapped around a pole and used for healing. Book of Numbers 21:9 "And Moses made a snake of copper, and put it upon a pole, and it came to pass, that if a snake had bitten any man, when he beheld the snake of brass, he lived." When the reformer King Hezekiah came to the throne of Judah