In The Eumenides, the final part of The Oresteian trilogy, Orestes must face the consequences of his revenge plot. After killing Clytemnestra he flees from Agos and seeks refuge in Delphi inside a temple of Apollo. However, Furies, deities of justice, follow him in an attempt to punish Orestes for his misdeed. While he is in the temple, the God Apollo protects him and subdues the Furies with a sleep spell lasting long enough for Orestes...