The Rites of Hajj (Kitab Al-Manasik Wa'l-Hajj)
11/66. Chapter:
Leaving Early From Jam' (Al-Muzdalifah)
Sunan Abi Dawud
حَدَّثَنَا أَحْمَدُ بْنُ حَنْبَلٍ، حَدَّثَنَا سُفْيَانُ، أَخْبَرَنِي عُبَيْدُ اللَّهِ بْنُ أَبِي يَزِيدَ، أَنَّهُ سَمِعَ ابْنَ عَبَّاسٍ، يَقُولُ أَنَا مِمَّنْ، قَدَّمَ رَسُولُ اللَّهِ صلى الله عليه وسلم لَيْلَةَ الْمُزْدَلِفَةِ فِي ضَعَفَةِ أَهْلِهِ .
Ibn ‘Abbas said I was among the weak members of his family whom the Apostle of Allaah(ﷺ) sent ahead on the night of Al Muzdalifah.
Reference : Sunan Abi Dawud 1939In-book reference : Book 11, Hadith 219English translation : Book 10, Hadith 1934