The Odyssey by Homer Book 9 Page 27

“‘What ails you, Polyphemus,’ said they, ‘that you make such a noise, breaking the stillness of the night, and preventing us from being able to sleep? Surely no man is carrying off your sheep? Surely no man is trying to kill you either by fraud or by force?’

“But Polyphemus shouted to them from inside the cave, ‘Noman is killing me by fraud; no man is killing me by force.’

“‘Then,’ said they, ‘if no man is attacking you, you must be ill; when Jove makes people ill, there is no help for it, and you had better pray to your father Neptune.’

“Then they went away, and I laughed inwardly at the success of my clever stratagem, but the Cyclops, groaning and in an agony of pain,