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
subs.
Mainland: P. and V. ἤπειρος, ἡ.
adj.
P. and V. σώφρων, P. ἐγκρατής.