εὐκρατῶς
From LSJ
Δύο γὰρ, ἐπιστήμη τε καὶ δόξα, ὧν τὸ μὲν ἐπίστασθαι ποιέει, τὸ δὲ ἀγνοεῖν → Two different things are science and belief: the one brings knowledge, the other ignorance
English (LSJ)
Adv. (Adj. -κρᾰτής is not found)
A firmly, fast, ἔχειν τι Arist.Pr.875a22; cf. δυσκρατής.
German (Pape)
[Seite 1076] ἔχει, Arist. probl. 3, 26, adv. von dem nicht vorkommenden εὐκρατής, festhaltend, se st.