βοηθητέον
πολλὰ μεταξὺ πέλει κύλικος καὶ χείλεος ἄκρου → there is many a slip twixt cup and lip, there's many a slip twixt cup and lip, there's many a slip 'twixt cup and lip, there's many a slip twixt the cup and the lip, there's many a slip 'twixt the cup and the lip
English (LSJ)
A one must help, X.HG6.5.10, D.1.17, etc. II Adj. βοηθητέος, βοηθητέα, βοηθητέον, Jul.Or.7.229a.
Spanish (DGE)
hay que socorrer c. dat. τοῖς τεθνεῶσι X.HG 6.5.10, cf. D.1.17, ἐπανόρθωσιν ἔχουσι Arist.EN 1165b19, τοῖς λυπουμένοις Lib.Or.39.1, tb. en plu. βοηθητέα γοῦν τῷ ἀνδρί Luc.Lex.20, c. or. final βοηθητέον ὡς τὸ κενὸν πληρώσῃς Hp.Epid.6.5.6.
Greek (Liddell-Scott)
βοηθητέον: ῥημ. ἐπίθ., πρέπει τις νὰ βοηθήσῃ, Ξεν. Ἑλλ. 6. 5, 10, Δημ. 14. 5.
Greek Monotonic
βοηθητέον: ρημ. επίθ., πρέπει κάποιος να βοηθήσει, σε Ξεν., Δημ.
Dutch (Woordenboekgrieks.nl)
βοηθητέον, adj. verb. van βοηθέω, er moet hulp verleend worden.