ὁ μὴ πεπλευκὼς οὐδὲν ἑόρακεν κακόν → anyone who hasn't sailed has never seen trouble
ὀκτωκαίδεκα, οἱ, αἱ, τὰ (Α)άκλ. δεκαοκτώ.[ΕΤΥΜΟΛ. < ὀκτώ + καὶ + δέκα.