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:14143[Chain 1] ʿAlī b. al-Mubārak al-Ṣanʿānī > Ismāʿīl b. Abū Ūways > Kathīr b. ʿAbdullāh al-Muzanī [Chain 2] Muḥammad b. ʿAlī al-Ṣāʾigh al-Makkī > al-Qaʿnabī > Kathīr b. ʿAbdullāh from his father from his grandfather

[Machine] Al-Qa'nabi narrated that Kathir ibn Abdullah narrated from his father, from his grandfather, who said, "I heard the Messenger of Allah ﷺ saying, 'I fear for my Ummah after me from three things.'" They asked, "What are they, O Messenger of Allah?" He said, "The mistakes of the scholar, unjust judgments, and following one's desires."  

الطبراني:١٤١٤٣حَدَّثَنَا عَلِيُّ بْنُ الْمُبَارَكِ الصَّنْعَانِيُّ ثَنَا إِسْمَاعِيلُ بْنُ أَبِي أُوَيْسٍ حَدَّثَنِي كَثِيرُ بْنُ عَبْدِ اللهِ الْمُزَنِيُّ ح وَحَدَّثَنَا مُحَمَّدُ بْنُ عَلِيٍّ الصَّائِغُ الْمَكِّيُّ

ثَنَا الْقَعْنَبِيُّ ثَنَا كَثِيرُ بْنُ عَبْدِ اللهِ عَنْ أَبِيهِ عَنْ جَدِّهِ قَالَ سَمِعْتُ رَسُولَ اللهِ ﷺ يَقُولُ «إِنِّي أَخَافُ عَلَى أُمَّتِي مِنْ بَعْدِي مِنْ أَعْمَالٍ ثَلَاثَةٍ» قَالُوا مَا هِيَ يَا رَسُولَ اللهِ؟ قَالَ «زَلَّةُ الْعَالِمِ أَوْ حُكْمٌ جَائِرٌ أَوْ هَوًى مُتَّبَعٌ»