Athena stroked him with her golden wand.
First she made the cloak and shirt on his body
fresh and clean, then made him taller, supple, young,
his ruddy tan came back, the cut of his jawline firmed
and the dark beard clustered black around his chin.

– Homer

The Odyssey, Book 16, lines 194-198. Using her magic wand, Athena gets rid of Odysseus’ beggar disguise and transforms him back into himself.