Sahih Bukhari
Sahih Bukhari Volume 003, Book 040, Hadith Number 545.
Hadith Section/Book: Sahih Bukhari Sahih Bukhari Book 40. Distribution of Water
Narated By Abu Huraira : Allah's Apostle said, "No bloodmoney will be charged if somebody dies in a mine or in a well or is killed by an animal; and if somebody finds a treasure in his land he has to give one-fifth of it to the Government."