Hadith 551
Chapter 4: Musnad Uthman ibn Affan - مُسْنَدُ عُثْمَانَ بْنِ عَفَّانَ رَضِيَ اللَّهُ عَنْهُ
حَدَّثَنَا أَبُو نُعَيْمٍ، حَدَّثَنَا أَبُو خَلْدَةَ، عَنْ أَبِي الْعَالِيَةِ، قَالَ كُنَّا بِبَابِ عُثْمَانَ رَضِيَ اللَّهُ عَنْهُ فِي عَشْرِ الْأَضْحَى.
It was narrated that Abul `Aliyah said:
We were guarding the door of `Uthman (رضي الله عنه) for the first ten days of [Dhul-Hijjah].
Reference : Musnad Ahmad 551
In-book reference : Book 4, Hadith 143