Salim narrates: My father (Sayyiduna Abdullah bin Umar, may Allah be pleased with them both) used to send the weak members of his family towards Mina before (the people departed from) Muzdalifah. He used to mention this: The Noble Prophet (peace and blessings of Allah be upon him) also did the same.
Hadith Referenceصحیح ابن حبان / كتاب الحج / 3867
Hadith Gradingفضيلة الشيخ الإمام محمد ناصر الدين الألبانيصحيح: ق.فضيلة الشيخ العلّامة شُعيب الأرناؤوطإسناده صحيح ورجاله ثقات