ὑμνητέον
From LSJ
βωμὸν Ἀριστοτέλης ἱδρύσατο τόνδε Πλάτωνος, ἀνδρὸς ὃν οὐδ' αἰνεῖν τοῖσι κακοῖσι θέμις → Aristotle had this altar of Plato set up — Plato, a man whom the wicked dare not even mention in praise
English (LSJ)
one must celebrate, Luc.Dem.Enc.19: c. dupl. acc., one must glorify as, Pl.Epin.983e, cf. Dam.Pr.2.
Greek (Liddell-Scott)
ὑμνητέον: ῥηματ. ἐπίθετ. τοῦ ὑμνέω, δεῖ ὑμνεῖν, Πλάτ. Ἐπινομ. 983Ε, Λουκ. Δημοσθ. Ἐγκώμ. 19.
Greek Monotonic
ὑμνητέον: ρημ. επίθ., αυτό που πρέπει να εξυμνηθεί, σε Πλάτ., Λουκ.