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.
muslim:i016Ḥasan b. ʿAlī al-Ḥulwānī > Yaḥyá b. Ādam > Ibn Idrīs > al-Aʿmash > Abū Isḥāq

‘When they narrated these things after Alī, may Allah be pleased with him, a man from the companions of Alī said: ‘May Allah curse them. Did they corrupt every [type of] knowledge!?’  

مسلم:i٠١٦حَدَّثَنَا حَسَنُ بْنُ عَلِيٍّ الْحُلْوَانِيُّ حَدَّثَنَا يَحْيَى بْنُ آدَمَ حَدَّثَنَا ابْنُ إِدْرِيسَ عَنِ الأَعْمَشِ عَنْ أَبِي إِسْحَاقَ قَالَ

لَمَّا أَحْدَثُوا تِلْكَ الأَشْيَاءَ بَعْدَ عَلِيٍّ ؓ قَالَ رَجُلٌ مِنْ أَصْحَابِ عَلِيٍّ قَاتَلَهُمُ اللَّهُ أَىَّ عِلْمٍ أَفْسَدُوا