Sahih al-Bukhari 4945b
Sahih al-Bukhari · Book 65: Prophetic Commentary on the Qur'an (Tafseer of the Prophet (pbuh)) · The Statement of Allah the Most High: '... and believes in Al-Ḥusnā." (1)(V.92:6) (1): (Ch.) The best (i.e., either Lā ilāha illallāh: none has the right to be worshipped but Allah) or a reward from Allah (i.e., Allah will compensate him for what he will spend in Allah's way or bless him with Paradise).
Narrated Abu `Abdur-Rahman:
حَدَّثَنَا مُسَدَّدٌ ، حَدَّثَنَا عَبْدُ الْوَاحِدِ ، حَدَّثَنَا الأَعْمَشُ ، عَنْ سَعْدِ بْنِ عُبَيْدَةَ ، عَنْ أَبِي عَبْدِ الرَّحْمَنِ ، عَنْ عَلِيٍّ ـ رضى الله عنه ـ قَالَ كُنَّا قُعُودًا عِنْدَ النَّبِيِّ صلى الله عليه وسلم فَذَكَرَ الْحَدِيثَ.
`Ali said, "We were sitting with the Prophet," (He then mentioned the Hadith above (469).