I was among those whom the Prophet ﷺ sent ahead on the night of Muzdalifa with the weaker members of his family.
أخبرنا الحسين بن حريث قال أنبأنا سفيان عن عبيد الله بن أبي يزيد قال سمعت
أنا ممن قدم النبي ﷺ ليلة المزدلفة في ضعفة أهله
Bukhari narrated it, in Hajj, chapter on those who sent the weaker members of their household ahead at night, etc., no. 1678, and Muslim, in Hajj, chapter on the recommendation of sending the weaker women and others ahead from Muzdalifa, etc., no. 1293, from the hadith of Sufyan bin Uyayna with this chain, and it is in Kubra, no. 4035.