Fight fire with fire.

Dutch translation / Nederlandse vertaling
Het gelijke word door het gelijke genezen.

French translation / traduction français
Aux grands maux, les grandes remèdes.

German translation / Deutsch Übersetzung
Gleiches mub durch Gleiches geheilt werden.

Italian translation / traduzione italiana
A mali estremi, estremi rimedi.

Latin translation / translationem Latinam
Extremis malis extrema remedia.

Romanian translation / traducere în română
Cui pe cui se scoate.
 
Russian translation / русский перевод
Клин кли́ном вышиба́ют.

Spanish translation / traducción española 
A grandes males, grandes remedios.