(98) باب مَنْ قَدَّمَ ضَعَفَةَ أَهْلِهِ بِلَيْلٍ، فَيَقِفُونَ بِالْمُزْدَلِفَةِ وَيَدْعُونَ وَيُقَدِّمُ إِذَا غَابَ الْقَمَرُ
Narrated Ibn `Abbas:
I as among those whom the Prophet (ﷺ) sent on the night of Al-Muzdalifa early being among the weak members of his family.
Reference: Sahih al-Bukhari 1678
In-book reference: Book 25, Hadith 158
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 2, Book 26, Hadith 738