أَخْبَرَنَا يَعْقُوبُ بْنُ إِبْرَاهِيمَ، قَالَ حَدَّثَنَا يَحْيَى بْنُ سَعِيدٍ، قَالَ حَدَّثَنَا جَعْفَرُ بْنُ مُحَمَّدٍ، قَالَ حَدَّثَنَا أَبِي قَالَ، أَتَيْنَا جَابِرَ بْنَ عَبْدِ اللَّهِ فَحَدَّثَنَا أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ ‏"‏ الْمُزْدَلِفَةُ كُلُّهَا مَوْقِفٌ ‏"‏ ‏.‏

Jafar bin Muahammad narrated that his father said: "We came to Jabir bin Abdullah and he told us that the Messenger of Allah said: 'All of Al Muzdalifah is a place for (the pilgrims) to stand.'" Translation Not Available

Book Ref: Sunan An Nisai Book 24 Hadith 3045
Web Ref:  Sunan An Nisai Vol 3 Book 24 Hadith 3048