μοιχάω
From LSJ
Ἔοικα γοῦν τούτου γε σμικρῷ τινι αὐτῷ τούτῳ σοφώτερος εἶναι, ὅτι ἃ μὴ οἶδα οὐδὲ οἴομαι εἰδέναι → I seem, then, in just this little thing to be wiser than this man at any rate, that what I do not know I do not think I know either
English (LSJ)
A = μοιχεύω 1: metaph., μοιχᾶν τὴν θάλατταν have dalliance with the sea, applied by Callicratidas to Conon, X.HG1.6.15:— Pass., commit adultery, of a man, Ev.Matt.5.32; of a woman, Ev.Marc.10.12: metaph., to be unfaithful to God, LXX Je.3.8, Ez.23.37. 2 falsify, Ael.NA7.39.