Orestes and Pylades carry out the revenge, and consequently Orestes is pursued by the Erinyes or Furies (female personifications of vengeance).
ˈoːɹsts ænd pˈaɪleɪdz kˈæɹi ˈaʊt ðə ɹᵻvˈɛndʒ, ænd kˈɑːnsɪkwəntli ˈoːɹsts ɪz pɚsˈuːd baɪ ðɪ ˈɛɹɪnˌaɪz ɔːɹ fjˈʊɹɹiz fˈiːmeɪl pɜːsˈɑːnɪfɪkˈeɪʃənz ʌv vˈɛndʒəns.