It is He Who sent to the unlettered folk among the Arabs ummī means ‘one who cannot write or read a book’ a messenger from among them namely Muhammad (s) to recite to them His signs the Qur’ān and to purify them to cleanse them from idolatry and to teach them the Book the Qur’ān and wisdom in the rulings that it contains though indeed wa-in in has been softened from the hardened form with its subject having been omitted that is to say understand it as wa-innahum before that before his coming they had been in manifest error.