Sunan an-Nasa'i, Volume 3, Book 24, Hadith 3018 (DarusSalam) ⓘ
Ja`far bin Muhammad said: "My father told me: 'We came to Jabir bin `Abdullah and asked him about the Hajj of the Prophet. He told us that the Prophet said: "All of Arafat is the place of standing."
أَخْبَرَنَا يَعْقُوبُ بْنُ إِبْرَاهِيمَ، قَالَ حَدَّثَنَا يَحْيَى بْنُ سَعِيدٍ، قَالَ حَدَّثَنَا جَعْفَرُ بْنُ مُحَمَّدٍ، قَالَ حَدَّثَنَا أَبِي قَالَ، أَتَيْنَا جَابِرَ بْنَ عَبْدِ اللَّهِ فَسَأَلْنَاهُ عَنْ حَجَّةِ النَّبِيِّ، صلى الله عليه وسلم فَحَدَّثَنَا أَنَّ نَبِيَّ اللَّهِ صلى الله عليه وسلم قَالَ " عَرَفَةُ كُلُّهَا مَوْقِفٌ " .
also referenced under: Hadith 3015 (Reference) & Book 24, Hadith 0 (In-Book)