I was among those whom the Messenger of Allah ﷺ sent ahead on the night of Muzdalifa with the weaker members of his family.
حدثنا أحمد بن حنبل حدثنا سفيان أخبرني عبيد الله بن أبي يزيد أنه سمع
أنا ممن قدم رسول الله ﷺ ليلة المزدلفة في ضعفة أهله
Bukhari transmitted it, in the book of Hajj, chapter on those who sent the weak members of their family ahead at night, etc, hadith no. 1678, and Muslim, in the book of Hajj, chapter on the recommendation of sending the weak among women and others ahead from Muzdalifa to Mina, etc, hadith no. 1293, from the hadith of Sufyan bin Uyayna, with this chain, and it is also in Musnad Ahmad, 1/222.