Bulugh al-Maram, Book 11, Hadith 1312 (In-Book) ⓘ
Al-Bukhari and Muslim transmitted on the authority of 'Ali (RAA), ‘The protection granted by one Muslim is like one given by them all, and this right is extended to the most humble of them.’
وَفِي "اَلصَّحِيحَيْنِ" : عَنْ عَلِيٍّ [رَضِيَ اَللَّهُ عَنْهُ قَالَ]: { "ذِمَّةُ اَلْمُسْلِمِينَ وَاحِدَةٌ يَسْعَى ِبهَا أَدْنَاهُمْ" } 1. 1 - صحيح. رواه البخاري ( 6755 )، ومسلم ( 1370 ) وهو مرفوع في حديث طويل.
also referenced under: Book 11, Hadith 1339 (English)