Nafi' reported that Ibn 'Umar regarded halt at Muhassab as Sunnah (of the Holy Prophet) and observed the noon prayer on Yaum al-Nahr at that place. Nafi' said: Allah's Messenger (ﷺ) halted at Muhassab and the Caliphs did the same after him.
Hadith ReferenceSahih Muslim / The Book of Pilgrimage / Hadith: 1310