δυσχείρωτος
From LSJ
ζηλοῦτε δὲ τὰ χαρίσματα τὰ μείζονα. Καὶ ἔτι καθ᾽ ὑπερβολὴν ὁδὸν ὑμῖν δείκνυμι (1 Corinthians 12:31) → But go ahead and strive for the greater gifts. And I'm about to show you a still more excellent way.
English (LSJ)
ον,
A hard to subdue, Hdt.7.9.β (Sup.), D.61.37, Plu.Alc.4, D.C. 53.25 (Comp.): Sup. δυσχειρότατον is prob. f. l. in D.S.5.34.