ἐνίοτε οἱ οἰκέται εἰς τὴν θάλασσαν ἐλαύνουσιν αὐτούς → sometimes the slaves ride them into the sea
P. ὑδροπότης, ὁ (Xen.).
be a water-drinker, v.: P. ὑδροποτεῖν (Plato).