ζῆν οὐκ ἄξιος, ὅτῳ μηδὲ εἷς ἐστι χρηστὸς φίλος → life is not worth living if you do not have at least one friend
subs.
Ar. and P. λήκυθος, ἡ, ληκύθιον, τὸ.