The last play concerns the punishment of Orestes at the hands of the Furies, or Erinyes, the goddesses who purge him of the sin of matricide.

• 最后一部曲的内容则讲述了复仇女神，也称作厄里尼厄斯欲以弑母之罪惩罚俄瑞斯忒斯。