Alif lām rā’ God knows best what He means by these letters. Those — these verses — are the verses of the Book the Qur’ān āyātu’l-kitābi this annexation functions in the sense of min ‘from’ and of a manifest Qur’ān one that makes evident what is truth and what is falsehood wa-qur’ānin mubīnin is made up of a supplement with an added adjectival qualification.