مختصر صحيح بخاري
Mukhtasar Sahih Bukhari
Book of Partnership
Sharing food, provisions, and belongings.
Abu Musa (may Allah be pleased with him) reports that the Prophet Muhammad (peace and blessings be upon him) said: "When the people of the Ash'ari tribe run short of provisions during a campaign, or when the food of their families in Madinah becomes scarce, they gather all their possessions in one cloth and then distribute it among themselves equally with a single measure. So, they are from me and I am from them."