ἀπαραλλαξία
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)
ἡ,
A indistinguishability, Stoic.2.34 (pl.), cf. Phld. Sign.6,37; ὁμοιότης κατ' -ίαν S.E.M.7.108. II unshakable determination, Stoic.3.73.
German (Pape)
[Seite 279] ἡ, das Nichtverschieden-, vollkommen gleich sein, Plut. adv. Stoic. 36.