´It was narrated that Kathir bin Jumhan said:` "I saw Ibn Umar walking between As-Safa and Al-Marwah. He said: 'I am walking because I saw the Messenger of Allah Walking, and I hasten because I saw the Messenger of Allah hasten.'"
Hadith ReferenceSunan an-Nasa'i / The Book of Hajj / Hadith: 2979