σιγᾶν ἄμεινον ἢ λαλεῖν ἃ μὴ πρέπει → it's better to keep silence than to say what's not appropriate (Menander)
Ar. and P. βασανίζειν, δοκιμάζω, δοκιμάζειν; see try.
Ar. and P. βάσανος, ἡ; see trial, test.