And all that kullān is in the accusative because it is the direct object of naqussu ‘We relate’; and the nunation compensates for a missing genitive annexation that is all that is necessary We relate to you of the accounts of the messengers that mā substitutes for kullan ‘all that’ with which We might strengthen reassure your heart. And in these accounts or verses there has come to you the Truth and an admonition and a reminder to the believers they are specifically mentioned here because they are the ones to benefit from them through their belief in them in contrast to the case with the disbelievers.