Sahih al-Bukhari 4004
Sahih al-Bukhari · Book 64: Military Expeditions led by the Prophet (pbuh) (Al-Maghaazi) · Chapter
Narrated Ibn Maqal:
حَدَّثَنِي مُحَمَّدُ بْنُ عَبَّادٍ ، أَخْبَرَنَا ابْنُ عُيَيْنَةَ ، قَالَ أَنْفَذَهُ لَنَا ابْنُ الأَصْبَهَانِيِّ سَمِعَهُ مِنِ ابْنِ مَعْقِلٍ ، أَنَّ عَلِيًّا ـ رضى الله عنه ـ كَبَّرَ عَلَى سَهْلِ بْنِ حُنَيْفٍ فَقَالَ إِنَّهُ شَهِدَ بَدْرًا.
`Ali led the funeral prayer of Sahl bin Hunaif and said, "He was one of the warriors of Badr."