Hakam, one of the learned companions of Imam as-sadiq (a.
Hakam, one of the learned companions of Imam as-sadiq (a.s) says: I questioned the Imam (a.s) about the philosophy that lay behind the performance of Hajj and the circumambulation of the Ka’bah whereupon he (a.s) replied: “Allah created the servants … and for the welfare of their worldly and religious affairs, He sent down His commandments for them – one of them being the congregation of the people from the East and the West (for the Hajj rituals).
This, in order that the Muslims become acquainted with one another, become aware of the states of each other, and (so that) every group transfers its business investments from one city to another … and in order that the memories and traditions of the Noble Prophet (s.a.w.a) become known, and the people bring them to mind and do not forget them.” (4) It was on this basis that the Muslims, during the suffocating eras in which the tyrannical caliphs and rulers had prohibited them from spreading these rulings, made use of this opportunity (of Hajj) to interact with the Imams G and eminent…