ἢ λέγε τι σιγῆς κρεῖττον ἢ σιγὴν ἔχε → either say something better than silence or keep silence (Menander)
-ονfirme, irrevocable γνώμη PMasp.98.4 (VI d.C.)•como glos. a ἀλίαστος Sch.Er.Il.2.797 (p.170).