بُلُوغُ الْمَرَامِ
Bulugh al-Maram 1535
The Comprehensive Book
وَعَنْهُ قَالَ: قَالَ رَسُولُ اَللَّهِ - صلى الله عليه وسلم -{ اَلْمُؤْمِنُ مِرْآةُ اَلْمُؤْمِنِ } أَخْرَجَهُ أَبُو دَاوُدَ بِإِسْنَادٍ حَسَنٍ . [1] .
Abu Hurairah (RAA) narrated that the Messenger of Allah (ﷺ) said: “Every believer is the mirror of his brother.” Related by Abu Dawud with a good chain of narrators.
Arabic/English book reference: Book 16, Hadith 1578