Jami` at-Tirmidhi, Volume 5, Book 42, Hadith 2907 (DarusSalam) ⓘ

15 2907 Abu 'Abdur-Rahman from 'Uthman bin 'Affan that the Messenger of Allah said: "The best of you is he who learns the Qur'an and teaches it." Abu 'Abdur-Rahman said: "So that is why I sit at this seat of mine." And he taught the Qur'an during the time of 'Uthman until Al-Hajjaj bin Yusuf came. Sahih [Abu 'Eisa said:] This Hadith is Hasan Sahih.

Narrated Abu 'Abdur-Rahman: from 'Uthman bin 'Affan that the Messenger of Allah said: "The best of you is he who learns the Qur'an and teaches it." Abu 'Abdur-Rahman said: "So that is why I sit at this seat of mine." And he taught the Qur'an during the time of 'Uthman until Al-Hajjaj bin Yusuf came.

حَدَّثَنَا مَحْمُودُ بْنُ غَيْلاَنَ، حَدَّثَنَا أَبُو دَاوُدَ، أَنْبَأَنَا شُعْبَةُ، أَخْبَرَنِي عَلْقَمَةُ بْنُ مَرْثَدٍ، قَالَ سَمِعْتُ سَعْدَ بْنَ عُبَيْدَةَ، يُحَدِّثُ عَنْ أَبِي عَبْدِ الرَّحْمَنِ، عَنْ عُثْمَانَ بْنِ عَفَّانَ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ ‏ "‏ خَيْرُكُمْ مَنْ تَعَلَّمَ الْقُرْآنَ وَعَلَّمَهُ ‏" ‏ ‏.‏ قَالَ أَبُو عَبْدِ الرَّحْمَنِ فَذَاكَ الَّذِي أَقْعَدَنِي مَقْعَدِي هَذَا ‏.‏ وَعَلَّمَ الْقُرْآنَ فِي زَمَنِ عُثْمَانَ حَتَّى بَلَغَ الْحَجَّاجَ بْنَ يُوسُفَ ‏.‏ قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ حَسَنٌ صَحِيحٌ ‏.‏