Sahih al-Bukhari 3533
Book 61: Virtues and Merits of the Prophet (pbuh) and his Companions · Narrated by Abu Huraira
Arabic
حَدَّثَنَا عَلِيُّ بْنُ عَبْدِ اللَّهِ، حَدَّثَنَا سُفْيَانُ، عَنْ أَبِي الزِّنَادِ، عَنِ الأَعْرَجِ، عَنْ أَبِي هُرَيْرَةَ ـ رضى الله عنه ـ قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " أَلاَ تَعْجَبُونَ كَيْفَ يَصْرِفُ اللَّهُ عَنِّي شَتْمَ قُرَيْشٍ وَلَعْنَهُمْ يَشْتِمُونَ مُذَمَّمًا وَيَلْعَنُونَ مُذَمَّمًا وَأَنَا مُحَمَّدٌ ".
English translation
Narrated Abu Huraira:Allah's Messenger (ﷺ) said, "Doesn't it astonish you how Allah protects me from the Quraish's abusing and cursing? They abuse Mudhammam and curse Mudhammam while I am Muhammad (and not Mudhammam)
Reference: Sahih al-Bukhari 3533, Book of Virtues and Merits of the Prophet (pbuh) and his Companions. English translation by Dr. Muhammad Muhsin Khan.