The Odyssey by Homer Book 22 Page 22

You will be sorry for it afterwards if you kill a bard who can sing both for gods and men as I can. I make all my lays myself, and heaven visits me with every kind of inspiration. I would sing to you as though you were a god, do not therefore be in such a hurry to cut my head off. Your own son Telemachus will tell you that I did not want to frequent your house and sing to the suitors after their meals, but they were too many and too strong for me, so they made me.”

Telemachus heard him, and at once went up to his father. “Hold!” he cried, “the man is guiltless, do him no hurt; and we will spare Medon too, who was always good to me when I was a boy, unless Philoetius or Eumaeus has already killed him, or he has fallen in your way when you were raging about the court.”