9وَجَعَلنا مِن بَينِ أَيديهِم سَدًّا وَمِن خَلفِهِم سَدًّا فَأَغشَيناهُم فَهُم لا يُبصِرونَRashad KhalifaAnd we place a barrier in front of them, and a barrier behind them, and thus, we veil them; they cannot see.