Sahih al-Bukhari — Merits of the Helpers in Madinah (Ansaar) — Hadith No: 3941

Narrated `Abdullah bin Ka`b bin Malik Al-Ansari from Ka`b bin Malik:That `Abdullah bin Abi Hadrad Al-Aslami owed him some debt. Ka`b met him and caught hold of him and they started talking and their voices grew loudest. The Prophet (ﷺ) passed by them and addressed Ka`b, pointing out to him to reduce the debt to one half. So, Ka`b got one half of the debt and exempted the debtor from the other half

Narrated Zaid bin Khalid Al-Juhani:A bedouin went to the Prophet (ﷺ) and asked him about picking up a lost thing. The Prophet (ﷺ) said, "Make public announcement about it for one year. Remember the description of its container and the string with which it is tied; and if somebody comes and claims it and describes it correctly, (give it to him); otherwise, utilize it." He said, "O Allah's Messenger (ﷺ)! What about a lost sheep?" The Prophet (ﷺ) said, "It is for you, for your brother (i.e. its owner), or for the wolf." He further asked, "What about a lost camel?" On that the face of the Prophet (ﷺ) became red (with anger) and said, "You have nothing to do with it, as it has its feet, its water reserve and can reach places of water and drink, and eat trees

Narrated Anas:The Prophet (ﷺ) passed a date fallen on the way and said, "Were I not afraid that it may be from a Sadaqa (charitable gifts), I would have eaten it

Narrated Zaid bin Khalid:A man came and asked Allah's Messenger (ﷺ) about picking a lost thing. The Prophet (ﷺ) said, "Remember the description of its container and the string it is tied with, and make public announcement about it for one year. If the owner shows up, give it to him; otherwise, do whatever you like with it." He then asked, "What about a lost sheep?" The Prophet (ﷺ) said, "It is for you, for your brother (i.e. its owner), or for the wolf." He further asked, "What about a lost camel?" The Prophet (ﷺ) said, "It is none of your concern. It has its water-container (reservoir) and its feet, and it will reach water and drink it and eat the trees till its owner finds it