ἀπόδειγμα

From LSJ

ἢ λέγε τι σιγῆς κρεῖττον ἢ σιγὴν ἔχε → either say something better than silence or keep silence (Menander)

Source

Spanish (DGE)

-ματος, τό
prueba, IPr.108.29 (II d.C.), 109.34 (II d.C.), Apoph.Patr.M.65.77D.