βοηθητέον

α, ον, Adj.
A. one must help, X. HG 6.5.10, D. 1.17, etc.
II. Adj. ‐ητέος,α, ον, Jul. Or. 7.229a.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project