17 Preface فَلا تَعلَمُ نَفسٌ ما أُخفِيَ لَهُم مِن قُرَّةِ أَعيُنٍ جَزاءً بِما كانوا يَعمَلونَAli Quli QaraiNo one knows what has been kept hidden for them of comfort as a reward for what they used to do.