The Oresteian Trilogy, by Aeschylus

 

Greek Religious Thought

Life is not a meaningless series of acts of violence, but a progression to the rule of Zeus who stands for order and justice. Thus, the law of human life which Zeus administers is that wisdom comes through suffering.

The chain of events leading to Trial by Jury, part of Zeus's plan for humans:

Progression with the Gods

Progression with Humans