Dalil
العربية

Quran Ya-Sin 36:9

وَجَعَلۡنَا مِنۢ بَيۡنِ أَيۡدِيهِمۡ سَدّٗا وَمِنۡ خَلۡفِهِمۡ سَدّٗا فَأَغۡشَيۡنَٰهُمۡ فَهُمۡ لَا يُبۡصِرُونَ

Translation

And We have put before them a barrier and behind them a barrier and covered them, so they do not see.