فَإِنْ زَلَلْتُمْ مِنْ بَعْدِ مَا جَاءَتْكُمُ الْبَيِّنَاتُ فَاعْلَمُوا أَنَّ اللَّهَ عَزِيزٌ حَكِيمٌ 209
If ye backslide after the clear (Signs) have come to you, then know that Allah is Exalted in Power, Wise.