55 Preface وَلا يَزالُ الَّذينَ كَفَروا في مِريَةٍ مِنهُ حَتّىٰ تَأتِيَهُمُ السّاعَةُ بَغتَةً أَو يَأتِيَهُم عَذابُ يَومٍ عَقيمٍAhmed AliThe infidels will remain in doubt about it till the Hour overtakes them unawares, or the punishment of the barren day destructive should come upon them.