2. Ahmad ibn Muhammad from Muhammad ibn Yahya from Ghiyath ibn Ibrahim who has said the following: “Abu Ja‘far , has said, ‘My father , would perform Sa‘y (walking faster like running slowly) between al-Safa’ and al-Marwah between the door of ibn ‘Abbad up to where he stepped over the drain of the valley before the lane of Ale abu Husayn.’” (Ahadith 1-2 of this Chapter are best explained in the form of fatwa).