Sayyiduna Ibn Abbas (may Allah be pleased with them both) said: The Prophet (peace and blessings be upon him) sent me from Muzdalifah to Mina with the weak members of his household, and he took hold of the upper arm of each one of us and said: "Do not stone the Jamrah until the sun rises."
Hadith Referenceالمعجم الكبير للطبراني / باب العين / 12021