9 Preface وَجَعَلنا مِن بَينِ أَيديهِم سَدًّا وَمِن خَلفِهِم سَدًّا فَأَغشَيناهُم فَهُم لا يُبصِرونَAhmed AliAnd We shall raise a barrier in front of them and a barrier behind them, and cover them over so that they will not be able to see.