Sayyiduna Harithah (may Allah be pleased with him) said: "I prayed with the Messenger of Allah (peace and blessings be upon him) at Mina at a time when the people were greatest in number and most secure, and he (peace and blessings be upon him) led two rak'ahs."
Hadith Referenceالمعجم الكبير للطبراني / باب الحاء / 3234