SATAN, n. In ancient Hebrew mythology, the title ("the Satan", or "the Accuser") of a subordinate immortal charged with bringing human misbehavior to the attention of the celestial court, and executing the decreed penalties; in short, YHWH's Attorney General.

Later, the Israelites having been presented with the concept of an underworld (they didn't have one before and didn't see the need, but the neighbors insisted), the Satan was detailed there – presumably entering into some sort of amicable relationship with Hades, the incumbent.

read more