ἀνεπιστρεπτεί
From LSJ
οὐκ ἔστ' ἀλώπηξ ἡ μὲν εἴρων τῇ φύσει ἡ δ' αὐθέκαστος → foxes are not one of a treacherous nature and the other straightforward, the nature of foxes is not for one to be treacherous and the other straightforward
German (Pape)
[Seite 225] ohne sich umzukehren, φεύγειν, Plut., auch ἀνεπιστρεπτί, de audit. 9.