Hadith 6:41
Ibn 'Abbas (RAA) narrated that the Messenger of Allah (ﷺ) commanded them to trot for three circuits and walk (with a normal pace) for four circuits, between the two corners (The Black Stone and the Yemeni corner). Agreed upon.
وَعَنْهُ قَالَ: أَمَرَهُمْ اَلنَّبِيُّ - صلى الله عليه وسلم -{ أَنْ يَرْمُلُوا ثَلَاثَةَ أَشْوَاطٍ وَيَمْشُوا أَرْبَعًا, مَا بَيْنَ اَلرُّكْنَيْنِ } مُتَّفَقٌ عَلَيْهِ
Original Reference: Bulugh al-Maram 748