"Indeed among the worst of people to Allah, on the Day of Judgment, is the two faced person."  

قَالَ رَسُولُ اللَّهِ ﷺ إِنَّ مِنْ شَرِّ النَّاسِ عِنْدَ اللَّهِ يَوْمَ الْقِيَامَةِ ذَا الْوَجْهَيْنِ