(This is a clear message for mankind) convey it them on behalf of Allah; it is also said: this is an exposition for them detailing commands and prohibitions, promises and threats, the lawful and the prohibited (in order that they may be warned thereby) that they may be warned by means of the Qur'an, (and that they may know) and acknowledge (that He is only One God) without a son or partner, (and that men of understanding) people endowed with intelligence (may take heed) through the Qur'an'.