Language:
كتاب الشركة
47  
Partnership
(1)
Chapter: About (sharing) meals and the Nahd and Urud
(1)
باب الشَّرِكَةِ فِي الطَّعَامِ وَالنَّهْدِ وَالْعُرُوضِ
Sahih al-Bukhari 2486

Narrated Abu Musa:

The Prophet (ﷺ) said, "When the people of Ash`ari tribe ran short of food during the holy battles, or the food of their families in Medina ran short, they would collect all their remaining food in one sheet and then distribute it among themselves equally by measuring it with a bowl. So, these people are from me, and I am from them."

حَدَّثَنَا مُحَمَّدُ بْنُ الْعَلاَءِ، حَدَّثَنَا حَمَّادُ بْنُ أُسَامَةَ، عَنْ بُرَيْدٍ، عَنْ أَبِي بُرْدَةَ، عَنْ أَبِي مُوسَى، قَالَ قَالَ النَّبِيُّ صلى الله عليه وسلم ‏ "‏ إِنَّ الأَشْعَرِيِّينَ إِذَا أَرْمَلُوا فِي الْغَزْوِ، أَوْ قَلَّ طَعَامُ عِيَالِهِمْ بِالْمَدِينَةِ جَمَعُوا مَا كَانَ عِنْدَهُمْ فِي ثَوْبٍ وَاحِدٍ، ثُمَّ اقْتَسَمُوهُ بَيْنَهُمْ فِي إِنَاءٍ وَاحِدٍ بِالسَّوِيَّةِ، فَهُمْ مِنِّي وَأَنَا مِنْهُمْ ‏"‏‏.‏
Reference : Sahih al-Bukhari 2486
In-book reference : Book 47, Hadith 4
USC-MSA web (English) reference : Vol. 3, Book 44, Hadith 666
  (deprecated numbering scheme)