The merits of Az-Zubair bin Al-'Awwam رضي الله عنه Sahih al-Bukhari 3718
Arabic hadith text
حَدَّثَنِي عُبَيْدُ بْنُ إِسْمَاعِيلَ، حَدَّثَنَا أَبُو أُسَامَةَ، عَنْ هِشَامٍ، أَخْبَرَنِي أَبِي، سَمِعْتُ مَرْوَانَ، كُنْتُ عِنْدَ عُثْمَانَ، أَتَاهُ رَجُلٌ فَقَالَاسْتَخْلِفْ. قَالَ وَقِيلَ ذَاكَ قَالَ نَعَمْ، الزُّبَيْرُ. قَالَ أَمَا وَاللَّهِ إِنَّكُمْ لَتَعْلَمُونَ أَنَّهُ خَيْرُكُمْ. ثَلاَثًا.
Translation
Narrated Marwan bin Al-Hakam
While I was with `Uthman, a man came to him and said, "Appoint your successor." `Uthman said, "Has such successor been named?" He replied, "Yes, Az-Zubair." `Uthman said, thrice, "By Allah! Indeed you know that he is the best of you."