Sahih al-Bukhari 4076
Book 64: Military Expeditions led by the Prophet (pbuh) (Al-Maghaazi) · Narrated by Ibn `Abbas
Arabic
حَدَّثَنِي عَمْرُو بْنُ عَلِيٍّ، حَدَّثَنَا أَبُو عَاصِمٍ، حَدَّثَنَا ابْنُ جُرَيْجٍ، عَنْ عَمْرِو بْنِ دِينَارٍ، عَنْ عِكْرِمَةَ، عَنِ ابْنِ عَبَّاسٍ، قَالَ اشْتَدَّ غَضَبُ اللَّهِ عَلَى مَنْ قَتَلَهُ نَبِيٌّ، اشْتَدَّ غَضَبُ اللَّهِ عَلَى مَنْ دَمَّى وَجْهَ رَسُولِ اللَّهِ صلى الله عليه وسلم.
English translation
Narrated Ibn `Abbas:Allah's Wrath gets severe on a person killed by a prophet, and Allah's Wrath became severe on him who had caused the face of Allah's Messenger (ﷺ) to bleed
Reference: Sahih al-Bukhari 4076, Book of Military Expeditions led by the Prophet (pbuh) (Al-Maghaazi). English translation by Dr. Muhammad Muhsin Khan.