saeviter
From LSJ
χρὴ τῶν ἀγαθῶν διακναιομένων πενθεῖν ὅστις χρηστὸς ἀπ' ἀρχῆς νενόμισται → when a good man is hurt, all who would be called good must suffer with him | when good men are being dragged down, anyone with worthy credentials must feel their pain | when the noble are afflicted, those who all their lives have been deemed loyal must mourn
Latin > English (Lewis & Short)
saevĭter: adv., v. saevus.
Latin > French (Gaffiot 2016)
sævĭtĕr (sævus), avec rigueur : Pl. Ps. 1290 ; Enn. Scen. 180 ; 307.