English Translation
Narrated Jabir: On the day of Al-Ahzab (i.e. clans), Allah's Apostle said, 'Who will bring us the news of the people (i.e. the clans of Quraish infidels)?" Az-Zubair said, "I." The Prophet again said, "Who will bring us the news of the people?" AzZubair said, "I." The Prophet again said, "Who will bring us the news of the people?" Az-Zubair said, "I." The Prophet then said, "Every prophet has his Hawari (i.e. disciple-special helper); my disciple is Az-Zubair.
This hadith is from Sahih al-Bukhari, the most rigorously authenticated collection in Islamic scholarship. No editorial opinion is added.