(He sendeth down the angels) i.e. Gabriel and the angels with him (with the Spirit of His command) with prophethood and scripture by His command (unto whom He will of His bondmen) He means Muhammad and other prophets, ((saying): Warn mankind) warn mankind by means of the Qur'an and recite it until they say (that there is no god save Me, so keep your duty unto Me) so obey me and profess my divine Oneness.