ἀνεπής
From LSJ
ἵνα οὖν μηδ' ἐν τούτῳ δῷ αὐτοῖς λαβήν (Photius, Fragments on the Epistle to the Romans 483.26) → so that he doesn't give them even here a handle (= an opportunity for refutation)
English (LSJ)
ές, A without a word, speechless, Hsch.
German (Pape)
[Seite 224] ές, wortlos, stumm, VLL.
Greek (Liddell-Scott)
ἀνεπής: -ές, «ἄφωνος» Ἡσύχ.
Spanish (DGE)
-ές sin palabras Hsch., EM 103.33G.