Language:
كتاب الحج
25  
Hajj (Pilgrimage)
(10)
Chapter: The Miqat for the people of Najd
(10)
باب مُهَلِّ أَهْلِ نَجْدٍ
Sahih al-Bukhari 1527

Narrated Salim from his father who said:

"The Prophet (ﷺ) had fixed the Mawaqit as follows: (No. 603)

حَدَّثَنَا عَلِيٌّ، حَدَّثَنَا سُفْيَانُ، حَفِظْنَاهُ مِنَ الزُّهْرِيِّ عَنْ سَالِمٍ، عَنْ أَبِيهِ، وَقَّتَ النَّبِيُّ صلى الله عليه وسلم‏.‏
Reference : Sahih al-Bukhari 1527
In-book reference : Book 25, Hadith 15
USC-MSA web (English) reference : Vol. 2, Book 26, Hadith 602
  (deprecated numbering scheme)