It wasnarrated that Ibn 'Umar said:
"If I go quickly between SafaandMarwah, that is because I saw the Messenger of Allah (ﷺ) goingquickly, and if I walk that is because I saw the Messenger of Allah(ﷺ) walking, even though I am an old man." (FR)
English reference (FR): Vol. 4, Book 25, Hadith 2988 (FR)
Arabic reference (FR): Book 25, Hadith 3102 (FR)