9 Preface وَجَعَلنا مِن بَينِ أَيديهِم سَدًّا وَمِن خَلفِهِم سَدًّا فَأَغشَيناهُم فَهُم لا يُبصِرونَAli Quli QaraiAnd We have put a barrier before them and a barrier behind them, then We have blind-folded them, so they do not see.