ποταμῷ γὰρ οὐκ ἔστιν ἐμβῆναι δὶς τῷ αὐτῷ → it is impossible to step twice in the same river, you cannot step twice into the same rivers
P. and V. ἁλουργής (Plato), P. φοινικοῦς (Xen.), V. φοινικόβαπτος, πορφυροῦς; see red.
P. and V. πορφύρα, ἡ; see purple.
