3. Muhammad ibn Isma’il has narrated from al-Fadl ibn Shadhan and Ali ibn Ibrahim has narrated from his father all from Ibn Abi ‘Umayr from Ibrahim ibn ‘Abd al-Hamid from abu al-Hassan who has said the following: “The Messenger of Allah has said, ‘Sitting in the Mosque in al- ‘ Ihtiba ’ posture, (knees folded with thighs against the belly by a piece of cloth or by one’s arms) is the wall of Arabs.’”