εὐκρατῶς
From LSJ
ἄνθρωπος ὢν ἥμαρτον· οὐ θαυμαστέον → being human I made a mistake; there is nothing remarkable about it
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.