The Book of Faith
1/29. Chapter:
Clarifying the meaning of the Statement of the Prophet (saws): "Do not revert to disbelief (Kuffar) after I am Gone, striking one another's necks"
Sahih Muslim
حَدَّثَنِي حَرْمَلَةُ بْنُ يَحْيَى، أَخْبَرَنَا عَبْدُ اللَّهِ بْنُ وَهْبٍ، قَالَ حَدَّثَنِي عُمَرُ بْنُ مُحَمَّدٍ، أَنَّ أَبَاهُ، حَدَّثَهُ عَنِ ابْنِ عُمَرَ، عَنِ النَّبِيِّ صلى الله عليه وسلم بِمِثْلِ حَدِيثِ شُعْبَةَ عَنْ وَاقِدٍ .
Harmala b. Yahya, Abdullah b. Wahb, Umar b. Muhammad, Ibn Umar narrated like the hadith reported by Shu'ba on the authority of Waqid.
Reference : Sahih Muslim 66cIn-book reference : Book 1, Hadith 132USC-MSA web (English) reference : Book 1, Hadith 127