The lyrics you have provided are actually from the ancient Greek play "Oedipus the King" by Sophocles, which is a classic tragedy. The play tells the story of Oedipus, a king who becomes aware that he has fulfilled a prophecy by killing his father and marrying his mother. The lyrics you provided are from the beginning of the play, where the people of Thebes, represented by a priest, come to Oedipus seeking help. They inform Oedipus of the suffering and plague that is afflicting the city, and they ask him to find a solution to the crisis. Oedipus, being a just and compassionate king, promises to find a solution and sends his brother-in-law Creon to seek guidance from the Oracle of Apollo. When Creon returns, he reveals that the cause of the plague is a pollution in the land, and that the only way to stop it is to find and punish the murderer of the former king, Laius. Oedipus vows to find the truth and bring justice to the people of Thebes. The play explores themes of fate, free will, and the consequences of one's actions. It is a powerful and timeless story that has captivated audiences for centuries.