9وَجَعَلنا مِن بَينِ أَيديهِم سَدًّا وَمِن خَلفِهِم سَدًّا فَأَغشَيناهُم فَهُم لا يُبصِرونَQaribullah & DarwishWe have set a barrier before them and a barrier behind them, and, We have covered them so that they do not see.