Bident Jupiter (also known as Jove, Etruscan Tinia), the trident or bident thus represents a forked lightning bolt. In ancient Italy, thunder and lightning were read as signs of divine will, wielded by the sky god Jupiter in three forms or degrees of severity (see "manubia"). The Romans drew on Etruscan traditions for the interpretation of these signs. A tile found at Urbs Salvia in Picenum depicts an unusual composite Jove, "fairly bristling with weapons": a lightning bolt, a bident, and a trident, uniting the realms of sky, earth, and sea, and representing the three degrees of ominous lightning (see also
Pandora's box evils bestowed upon humanity in Greek myth, of which a very early account is related in Homer's "Iliad": On the floor of Jove's palace there stand two urns, the one filled with evil gifts, and the other with good ones. He for whom Jove the lord of thunder mixes the gifts he sends, will meet now with good and now with evil fortune; but he to whom Jove sends none but evil gifts will be pointed at by the finger of scorn, the hand of famine will pursue him to the ends of the world, and he will go up