Sunan an-Nasa'i 3438
سنن النسائي#3438Sahihأَخْبَرَنَا عِمْرَانُ بْنُ بَكَّارٍ، قَالَ حَدَّثَنَا عَلِيُّ بْنُ عَيَّاشٍ، قَالَ حَدَّثَنِي شُعَيْبٌ، قَالَ حَدَّثَنِي أَبُو الزِّنَادِ، مِمَّا حَدَّثَهُ عَبْدُ الرَّحْمَنِ الأَعْرَجُ، مِمَّا ذَكَرَ أَنَّهُ سَمِعَ أَبَا هُرَيْرَةَ، يُحَدِّثُ عَنْ رَسُولِ اللَّهِ صلى الله عليه وسلم قَالَ قَالَ " انْظُرُوا كَيْفَ يَصْرِفُ اللَّهُ عَنِّي شَتْمَ قُرَيْشٍ وَلَعْنَهُمْ إِنَّهُمْ يَشْتِمُونَ مُذَمَّمًا وَيَلْعَنُونَ مُذَمَّمًا وَأَنَا مُحَمَّدٌ " .
Abu Hurairah narrated that the Messenger of Allah said:"Look at how Allah diverts the insults and curses of Quraish from me. They insult 'Mudhammam' and curse 'Mudhammam' -but I am Muhammad
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
In-book reference: 27:50