Musnad Ahmad
Musnad Ahmad 547
Arabic hadith text
حَدَّثَنَا حَسَنُ بْنُ مُوسَى، حَدَّثَنَا أَبُو هِلَالٍ، حَدَّثَنَا قَتَادَةُ، أَنَّ عُثْمَانَ، قُتِلَ وَهُوَ ابْنُ تِسْعِينَ سَنَةً أَوْ ثَمَانٍ وَثَمَانِينَ.
Translation
Qatadah narrated that `Uthman (رضي الله عنه) was killed when he was ninety years old or eighty-eight years old.