Sahih Bukhari Volume 004, Book 052, Hadith Number 315.
Hadith Section/Book: Sahih Bukhari Sahih Bukhari Book 52. Fighting for the Cause of Allah (Jihaad)
Narated By Ibn Abi Mulaika : Ibn Az-Zubair said to Ibn Ja'far "Do you remember when I, you and Ibn 'Abbas went out to receive Allah's Apostle?" Ibn Ja'far replied in the affirmative. Ibn Az-Zubair added, "And Allah's Apostle made us (i.e. I and Ibn 'Abbas) ride along with him and left you."