ἐπιφαύω
From LSJ
ἢ λέγε τι σιγῆς κρεῖττον ἢ σιγὴν ἔχε → either say something better than silence or keep silence (Menander)
Greek (Liddell-Scott)
ἐπιφαύω: ἐπιλάμπω, τινὶ Ἐπιστ. π. Ἐφεσ. ε΄, 14.
French (Bailly abrégé)
c. ἐπιφαύσκω.
Étymologie: ἐπί, φαύω.
English (Strong)
a form of ἐπιφαίνω; to illuminate (figuratively): give light.