ἀχθεινός
From LSJ
οὐ παντός πλεῖν ἐς Κόρινθον → it's not for every man to make a journey to Corinth, not everyone can afford a trip to Corinth
English (LSJ)
ή, όν, (ἄχθος)
A burdensome, oppressive, of persons, E. Hipp.94; of things, Id.Hec.1240; τὸ-ότατον τοῦ βίου X.Mem.4.8.1; βοοκτασία, i.e. that cost the slayer dear, AP6.263 (Leon.). Adv. -νῶς unwillingly, οὐκ ἀ. ὁρᾶν τι X.HG4.8.27. II laborious, βόες IG14.2012.16 (Sulp. Max.).