Sahih Bukhari Volume 4, Book 52, Hadith Number 214.Sahih Bukhari Book 52. Fighting for the Cause of Allah (Jihaad) Narated By ‘Umar bin Al-Khattab : I gave a horse to be used in Allah’s Cause, but later on I saw it being sold. I asked the Prophet whether I could buy it. He said, “Don’t buy it and don’t take back your gift of charity.” Related Previous Post Sahih Bukhari Volume 4, Book 52, Hadith Number 215. Next Post Sahih Bukhari Volume 4, Book 52, Hadith Number 213.