Sahih Muslim
The Book of Pilgrimage (Kitab Al-Hajj)
Book Number: 007 / Hadith Number: 2950
Abdullah b. Yazid al-Khatmi reported on the authority of Abu Ayyub (Allah be pleased with him) that he prayed the sunset and 'Isha' prayers (together) at Muzdalifa in the company of Allah's Messenger (may peace be upon him) on the occasion of the Farewell Pilgrimage.