ἀμφηρικός
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,
A = ἀμφήρης 11: ἀκάτιον ἀ. sculling-boat, Th.4.67.
Greek (Liddell-Scott)
ἀμφηρικός: -ή, -όν, = ἀμφήρης, ΙΙ., ἀκάτιον ἀμφ., ἐλαφρὸν ἐφόλκιον, ἐν τῷ ὁποίῳ ἕκαστος ἐρέτης ἐκωπηλάτει μὲ δύο κώπας, ἢ ἁπλῶς δίκωπον, Θουκ. 4. 67. - «ἀμφηρικὸν ἁκάτιον· λῃστρικόν, ἐν ᾧ εἶς ἐλαύνει δύο κώπας», Ἡσύχ.