τιμωρητέος
From LSJ
τοῖς οἰκείοις συκοφαντίαν δέδωκεν → has given to his friends an opportunity for chicane, has offered to his friends the right of vindictive prosecution
English (LSJ)
α, ον, that ought to be punished, ὑπὲρ ἁπάντων τ. ὡς κοινὸς ἐχθρός D. 21.142. -ητέον one must assist, Hdt. 7.168; pl. τιμωρητέα, Th. 1.86.
French (Bailly abrégé)
α, ον :
adj. verb. de τιμωρέω.
Middle Liddell
τῑμωρητέος, ον, verb. adj. of τιμωρέω
I. one must assist, Hdt.; so in plural τιμωρητέα, Thuc.
II. one must visit with vengeance, punish, τινά Isocr.
III. τιμωρητέος, α, ον, that ought to be punished, Dem.