Surah Al-Isra 17:45
وَإِذَا قَرَأْتَ ٱلْقُرْءَانَ جَعَلْنَا بَيْنَكَ وَبَيْنَ ٱلَّذِينَ لَا يُؤْمِنُونَ بِٱلْءَاخِرَةِ حِجَابًا مَّسْتُورًا ٤٥
EnglishSahih International
And when you recite the Qur'an, We put between you and those who do not believe in the Hereafter a concealed partition.