Odyssey 2.32

Furthermore she went to the house of Ulysses, and threw the suitors into a deep slumber. She caused their drink to fuddle them, and made them drop their cups from their hands, so that instead of sitting over their wine, they went back into the town to sleep, with their eyes heavy and full of drowsiness. Then she took the form and voice of Mentor, and called Telemachus to come outside.