The Book of Hajj
24/191. Chapter:
Leaving Mina (In The Morning) For 'Arafat
Sunan an-Nasai
أَخْبَرَنَا يَعْقُوبُ بْنُ إِبْرَاهِيمَ الدَّوْرَقِيُّ، قَالَ حَدَّثَنَا هُشَيْمٌ، قَالَ حَدَّثَنَا يَحْيَى، عَنْ عَبْدِ اللَّهِ بْنِ أَبِي سَلَمَةَ، عَنِ ابْنِ عُمَرَ، قَالَ غَدَوْنَا مَعَ رَسُولِ اللَّهِ صلى الله عليه وسلم إِلَى عَرَفَاتٍ فَمِنَّا الْمُلَبِّي وَمِنَّا الْمُكَبِّرُ .
It was narrated that Ibn Umar said: "We left for Arafat with the Messenger of Allah, and some of us were reciting the Talbiyah and some reciting the Takbir."
Reference : Sunan an-Nasa'i 2999In-book reference : Book 24, Hadith 382English translation : Vol. 3, Book 24, Hadith 3002