References by Plutarch gave 3 results.
In Plutarch’s Life of Alexander, the grieving Darius binds the eunuch Tireus by the light of Mithras to reveal the truth about his captive wife Statira, a solemn appeal that leads to unexpected praise for Alexander’s honor and restraint.
Passage from Plutarch’s Life of Pompey, recounting the rise, power, and insolence of the Cilician pirates before Pompey’s campaign to suppress them.
Of Isis and Osiris or Of the Ancient Religion and Philosophy of Egypt, Plutarch, The Moralia.