Mishkat al-Masabih #180
Faith
The Arabic includes the chain of narration (sanad) and the collector's commentary; the English translation shows the Prophet's words only.
وَعَنْ حَسَّانَ قَالَ: «مَا ابْتَدَعَ قَوْمٌ بِدْعَةً فِي دِينِهِمْ إِلَّا نَزَعَ اللَّهُ مِنْ سُنَّتِهِمْ مِثْلَهَا ثُمَّ لَا يُعِيدُهَا إِلَيْهِمْ إِلَى يَوْمِ الْقِيَامَة.» رَوَاهُ الدَّارمِيّ "
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.
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About Mishkat al-Masabih
This hadith is #180 from Mishkat al-Masabih, in the Book of Faith.