Sahih Bukhari Volume 4, Book 51, Hadith Number 15.

Narated By Anas : The Prophet said to Abu Talha, “I recommend that you divide (this garden) amongst your relatives.” Abu Talha said, “O Allah’s Apostle! I will do the same.” So Abu Talha divided it among his relatives and cousins. Ibn ‘Abbes said, “When the Qur’anic Verse: “Warn your nearest kinsmen.” (26.214) was revealed, the Prophet started calling the various big families of Quraish, “O Bani Fihr! O Bani Adi!”. Abu Huraira said, “When the Verse: “Warn your nearest kinsmen” was revealed, the Prophet said (in a loud voice), “O people of Quraish!”