6 Preface وَعدَ اللَّهِ ۖ لا يُخلِفُ اللَّهُ وَعدَهُ وَلٰكِنَّ أَكثَرَ النّاسِ لا يَعلَمونَAli Quli Qarai[This is] a promise of Allah: Allah does not break His promise, but most people do not know.