Aegisthus is a figure in Greek mythology. He is and ’s stepfather, and he appears in ’s
Odyssey, ’s
Oresteia, and ’s
Electra. As the story goes, Aegisthus is killed by Orestes as an act of revenge after Aegisthus works with Orestes’s mother, Clytemnestra, to kill Orestes’s father, Agamemnon. briefly mentions Aegisthus to illustrate the violence involved in .