Kathir ibn Jamhan said:A man asked Abdullah ibn Umar between as-Safa and al-Marwah: AbdurRahman, I see you walking while the people are running (between as-Safa and al-Marwah)? He replied: If I walk, I saw the Messenger of Allah (ﷺ) running. I am too old

English translation · Sunan Abu Dawud