Hadithcore
Sahih al-Bukhari, 1527
sahih

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.‏

References2 variants
In-Book Reference
Book 25, Hadith 15
USC-MSA web (English) reference
Vol. 2, Book 26, Hadith 602 (deprecated numbering scheme)