Sahih Bukhari
Sahih Bukhari Volume 003, Book 039, Hadith Number 513.
Hadith Section/Book: Sahih Bukhari Sahih Bukhari Book 39 Agriculture
Narated By Anas bin Malik : Allah's Apostle said, "There is none amongst the Muslims who plants a tree or sows seeds, and then a bird, or a person or an animal eats from it, but is regarded as a charitable gift for him."