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. βοή. ἡ, κραυγή, ἡ, ὀλολυγή, ἡ (also Ar., rare P.), V. ἰυγή, ἡ; see scream.
P. and V. βοᾶν, ἀναβοᾶν, κεκραγέναι (perf. of κράζειν), (rare P.), ὀλολύζειν (rare P.). V. ἰύζειν; see scream.