δυσδιαχώρητος
From LSJ
μὴ κακὸν εὖ ἔρξῃς· σπείρειν ἴσον ἔστ' ἐνὶ πόντῳ → do no good to a bad man; it is like sowing in the sea
English (LSJ)
ον,
A indigestible, Arist.Pr.927b21 (Comp.); hard to pass, prob. for -φόρητος, Xenocr.34. II Act., costive, Alex.Aphr.Pr.1.90, Sever. p.6 D.
German (Pape)
[Seite 677] schweren Stuhlgang habend, u. schweren Stuhlgang machend, Medic.