39وَأَنذِرهُم يَومَ الحَسرَةِ إِذ قُضِيَ الأَمرُ وَهُم في غَفلَةٍ وَهُم لا يُؤمِنونَAhmed & SamiraAnd warn/give them notice (of) the Grief's Day/Resurrection Day, when the matter/affair was accomplished/carried out , and they are in negligence/disregard, and they are not believing.