The Odyssey 16.172–180

Once more he grew dark of color, and his cheeks filled out, and dark grew the beard about his chin. Then, when she had wrought thus, she departed, but Odysseus went into the hut. And his dear son marvelled, and, seized with fear, turned his eyes aside, lest it should be a god. And he spoke, and addressed him with winged words: “Of other sort thou seemest to me now, stranger, than awhile ago, and other are the garments thou hast on, and thy color is no more the same. Verily thou art a god, one of those who hold broad heaven. Nay then, be gracious, that we may offer to thee acceptable sacrifices