σθενοβλαβής
From LSJ
αἱ μέν ἀποφάσεις ἐπί τῶν θείων ἀληθεῖς, αἱ δέ καταφάσεις ἀνάρμοστοι τῇ κρυφιότητι τῶν ἀποῤῥήτων → as concerns the things of the gods, negative pronouncements are true, but positive ones are inadequate to their hidden character
English (LSJ)
ές,
A hurting the strength, weakening, Opp.C.2.82.
German (Pape)
[Seite 876] ές, der Kraft schadend, dah. entkräftend, Opp. Cyn. 2, 82.
Greek (Liddell-Scott)
σθενοβλᾰβής: -ές, ὁ τὴν ἰσχὺν βλάπτων, ἐξασθενίζων, ἐκνευρίζων, Ὀππ. Κυν. 2. 82.