(16) باب الْحُكْمِ فِيمَنْ سَبَّ النَّبِيَّ صلى الله عليه وسلم
It was narrated that Abu Barzah Al-Aslami said:
"A man spoke harshly to Abu Bakr As-Siddiq, and I said: 'Shall I kill him?' He told me off, and said: 'That is not for anyone after the Messenger of Allah [SAW].'"
Reference: Sunan an-Nasa'i 4071
In-book reference: Book 37, Hadith 106
English translation: Vol. 5, Book 37, Hadith 4076