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
πέποσθε: Ἐπικ. ἀντὶ πεπόνθατε, ἴδε ἐν λ. πάσχω.
2ᵉ pl. poét. pf.2 de πάσχω.