δυσεπίτευκτος
From LSJ
ἀπὸ τῶν καρπῶν αὐτῶν ἐπιγνώσεσθε αὐτούς → ye shall know them by their fruits, by their fruits ye shall know them, by their fruits you shall know them, you will know them by their fruit
English (LSJ)
ον,
A hard to accomplish, στρατεία D.S.17.93; ineffective, Vett.Val.43.12, al., Cat.Cod.Astr.1.164. Adv. -τως Vett.Val.194.27. 2 hard to treat, Hippiatr.26.
German (Pape)
[Seite 679] schwer zu erreichen, schwer gelingend; D. Sic. 17, 93.
Greek (Liddell-Scott)
δυσεπίτευκτος: ον δυσκόλως ἐπιτυγχανόμενος, δυσκατόρθωτος, Διόδ. 17. 93.