Companions of the Prophet
حَدَّثَنَا مُحَمَّدُ بْنُ كَثِيرٍ، أَخْبَرَنَا سُفْيَانُ، حَدَّثَنَا جَامِعُ بْنُ أَبِي رَاشِدٍ، حَدَّثَنَا أَبُو يَعْلَى، عَنْ مُحَمَّدِ ابْنِ الْحَنَفِيَّةِ، قَالَ قُلْتُ لأَبِي أَىُّ النَّاسِ خَيْرٌ بَعْدَ رَسُولِ اللَّهِ صلى الله عليه وسلم قَالَ أَبُو بَكْرٍ. قُلْتُ ثُمَّ مَنْ قَالَ ثُمَّ عُمَرُ. وَخَشِيتُ أَنْ يَقُولَ عُثْمَانُ قُلْتُ ثُمَّ أَنْتَ قَالَ مَا أَنَا إِلاَّ رَجُلٌ مِنَ الْمُسْلِمِينَ.Narrated Muhammad bin Al-Hanafiya:I asked my father (`Ali bin Abi Talib), "Who are the best people after Allah's Messenger (ﷺ) ?" He said, "Abu Bakr." I asked, "Who then?" He said, "Then `Umar. " I was afraid he would say "Uthman, so I said, "Then you?" He said, "I am only an ordinary person
From Sahih al-Bukhari, whose reports the scholars accept as authentic.