ἔρσην
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
English (LSJ)
ενος, ὁ, Aeol., Dor., Ion., for ἄρσην, IG12(2).73.3 (Mytil.), 4.952.132 (Epid.), BMus.Inscr.968 B 13 (Cos), Leg.Gort.10.49, Hdt. 1.109,192, etc. ; also PHib.1.32.11, al. (iii B. C.): Comp.
A ἐρσεναίτερος Schwyzer 424.2 (Elis, iv B. C.).