IN QUO QUIS DELINQUIT IN EO DE JURE EST PUNIENDUS by Law Professor Latin, meaning In whatever thing one offends in that he is to be punished according to law. Related Posts:IN PROPRIA PERSONAJURE IN REMDEBET ET SOLETJURENEMO BIS PUNITUR PRO EODEM DELICTONEMO PUNITUR PRO ALIENO DELICTO