ὁ μὴ πεπλευκὼς οὐδὲν ἑόρακεν κακόν → anyone who hasn't sailed has never seen trouble
βακχεύω, ἐγχορεύω, ἐμπαίζω, ἀποσχολάζω, ἀθύρω, ἐναθύρω