At Tawbah Ayah 66

لَا تَعْتَذِرُواْ قَدْ كَفَرْتُم بَعْدَ إِيمَـٰنِكُمْ‌ۚ إِن نَّعْفُ عَن طَآئِفَةٍ مِّنكُمْ نُعَذِّبْ طَآئِفَةَۢ بِأَنَّهُمْ كَانُواْ مُجْرِمِينَ ٦٦ Make no excuses! You have lost faith after your belief. If We pardon a group of you, We will punish others for their wickedness.