Hadith 551
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