"I saw Ibn Umar and he mentioned something similar, except he said: "and I am an old man."
Sunan an-Nasa'i Book 24, Hadith 360
← Previous Hadith "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.'"

Sunan an-Nasa'i Book 24, Hadith 359 Next Hadith → "They asked Ibn Umar: 'Did you see the Messenger of Allah walk rapidly between As-Safa and Al-Marwah?' He said: 'He was among a group of people and they walked rapidly, and I think they went at the same pace as him.'" (Daif)

Sunan an-Nasa'i Book 24, Hadith 361