μνημονευτέον
From LSJ
ἀσκέειν, περὶ τὰ νουσήματα, δύο, ὠφελέειν, ἢ μὴ βλάπτειν → strive, with regard to diseases, for two things — to do good, or to do no harm | as to diseases, make a habit of two things — to help, or at least, to do no harm
English (LSJ)
A one must remember, Pl.R.441d, Epicur.Ep.3p.62U., Gal.13.287.
Greek (Liddell-Scott)
μνημονευτέον: ῥηματ. ἐπίθετ. τοῦ μνημονεύω, δεῖ μνημονεύειν, Πλάτ. Πολ. 441D.
Greek Monotonic
μνημονευτέον: ρημ. επίθ., κάποιος που πρέπει να θυμόμαστε, σε Πλάτ.