2. Ali ibn Ibrahim has narrated from his father from Ibn Abi ‘Umayr from al-Husayn ibn ‘Uthman who has said the following: “I saw abu al-Hassan, Musa , performing the two Rak‘at Salat (prayer) after obligatory Tawaf in front of Maqam (station) of Ibrahim ‘Alayhi al-Salam, near the shadow of the Masjid.”