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
adj.
Ar. and P. δημοτικός, δημοκρατικός. Be governed on republican principles, v.: Ar. and P. δημοκρατεῖσθαι.