Hadith
أَخْبَرَنَا مُحَمَّدُ بْنُ مَنْصُورٍ، قَالَ حَدَّثَنَا سُفْيَانُ، عَنْ عَمْرٍو، عَنْ عَطَاءٍ، عَنِ ابْنِ عَبَّاسٍ، قَالَ كُنْتُ فِيمَنْ قَدَّمَ النَّبِيُّ صلى الله عليه وسلم لَيْلَةَ الْمُزْدَلِفَةِ فِي ضَعَفَةِ أَهْلِهِ .
It was narrated Abbas said:"I was one those whom the Prophet sent ahead on the night of Al-Muzdalifah among the weak ones of his family
Sahih · Abu Ghuddah
Sunan an-Nasa'i 3033 ·Book 24, Hadith 416·Also available on sunnah.com·