Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
tabarani:9497al-Ḥusayn b. Jaʿfar al-Qattāt > Minjāb b. al-Ḥārith > ʿAlī b. Mushir > al-Aʿmash > Abū ʿAmmār > Ṣilah b. Zufar > ʿAbdullāh

[Machine] "Surely, there will be rulers who will call from the Sunnah similar to this. If you neglect it, they will make it similar to this. And if you neglect it, they will bring the great calamity."  

الطبراني:٩٤٩٧حَدَّثَنَا الْحُسَيْنُ بْنُ جَعْفَرٍ الْقَتَّاتُ ثنا مِنْجَابُ بْنُ الْحَارِثِ ثنا عَلِيُّ بْنُ مُسْهِرٍ عَنِ الْأَعْمَشِ عَنْ أَبِي عَمَّارٍ عَنْ صِلَةَ بْنِ زُفَرَ عَنْ عَبْدِ اللهِ قَالَ

«إِنَّهُ سَيَكُونُ أُمَرَاءُ يَدَعُونَ مِنَ السُّنَّةِ مِثْلَ هَذِهِ فَإِنْ تَرَكْتُمُوهَا جَعَلُوهَا مِثْلَ هَذِهِ فَإِنْ تَرَكْتُمُوهَا جَاءُوا بِالطَّامَّةِ الْكُبْرَى»