Pliny related that on the festival of Jupiter, Lycæus, one of the family of Antæus, was selected by lot, and conducted to the brink of the Arcadian lake. He then hung his clothes on a tree and plunged into the water, whereupon he was transformed into a wolf. Nine years after, if he had not tasted human flesh, he was at liberty to swim back and resume his former shape, which had in the meantime become aged, as though he had worn it for nine years.
The following story is from Petronius:—
But to continue: After he was turned into a wolf, he set up a howl and made straight for the woods. At first I did not know whether I was on my head or my heels; but at last going to take up his clothes, I found them turned into stone. The sweat streamed from me, and I never expected to get over it. Melissa began to wonder why I walked so late. ‘Had you come a little sooner,’ she said, ‘you might at least have lent us a hand, for a wolf broke into the farm and