What did the Prophet Muhammad (saw) say to Az-Zubair (peace be upon him) when he offered to bring him information about the enemy on the day of Al-Ahzab (Clans)?
 Narrated Jabir:                     The Prophet said, "Who will bring me the information about the enemy on the day (of the battle) of Al-Ahzab (i.e. Clans)?" Az-Zubair said, "I will." The Prophet said again, "Who will bring me the information about the enemy?" Az-Zubair said again, "I will." The Prophet said, "Every prophet had a disciple and my disciple is Az-Zubair. "