After three months we put out to sea in a ship that had wintered in the island – it was an Alexandrian ship with the figurehead of the twin gods Castor and Pollux. (NIV)
It was after three months' stay there that we set sail in a ship which had wintered in the island, an Alexandrian ship with the Twin Brothers [Castor and Pollux] as its figurehead. (AMP)
And after three months we departed in a ship of Alexandria, which had wintered in the isle, whose sign was Castor and Pollux. (KJV)