a ambos lados de
From LSJ
οὐ παντὸς ἀνδρὸς ἐς Κόρινθον ἔσθ' ὁ πλοῦς → it's not for every man to make a journey to Corinth, not everyone can afford a trip to Corinth
Spanish > Greek
ἑκατέρωθεν, ἀμφί, ἀμφοτέρωθεν, δεξιοαριστερός, ἔνθεν, ἔνθεν καὶ ἔνθεν
