Muhammad b. Musa b. al-Mutawakkil narrated to us. He said: Muhammad b. Ja`far al-Asadi narrated to us from Sahl b. Ziyad al-Adami from Ya`qub b. Yazid from Muhammad b. Hamza from him who heard Aba `Abdillah al-Sadiq say: He who meets a pilgrim and makes room for him shall be like one who reached the [Black] Stone.