Hassan said that no people had produced an innovation in their religion without God removing an equivalent amount from their sunna, then not restoring it to them till the day of resurrection.” (Darimi transmitted it). Grade: Isnād Sahīh (Zubair `Aliza’i) صَحِيح : Mishkat al-Masabih
وَعَنْ حَسَّانَ قَالَ: «مَا ابْتَدَعَ قَوْمٌ بِدْعَةً فِي دِينِهِمْ إِلَّا نَزَعَ اللَّهُ مِنْ سُنَّتِهِمْ مِثْلَهَا ثُمَّ لَا يُعِيدُهَا إِلَيْهِمْ إِلَى يَوْمِ الْقِيَامَة.» رَوَاهُ الدَّارمِيّ ”