Vous avez cherché: powerful evil one (Anglais - Latin)

evil one
maligno erat

they may all be of the evil one, and all the figures of the movement of the
omnes illius mali motus omnes figuras ut deprenderat oculis dictaret enotaretque

diabolus, diaboli devil; the devil, satan, prince of evil/darkness; evil one;
diaboli

the mother, who is anxious, weeps and cries, "son! watch out for the great wolf and the evil one who eats pigs!"
mater, quae anxia est, lacrimat et clamat, “filii! cavete lupum magnum et malum, qui porculos edit!”

speak not evil one of another, brethren. he that speaketh evil of his brother, and judgeth his brother, speaketh evil of the law, and judgeth the law: but if thou judge the law, thou art not a doer of the law, but a judge.
nolite detrahere de alterutrum fratres qui detrahit fratri aut qui iudicat fratrem suum detrahit legi et iudicat legem si autem iudicas legem non es factor legis sed iude