Al-Isra 17:45

Wa-itha qara/ta alqur-anajaAAalna baynaka wabayna allatheena layu/minoona bil-akhirati hijabanmastoora

And when you recite the Qur’ān, We put between you and those who do not believe in the Hereafter a concealed partition.

When you recite the Qur’ān, We place an invisible curtain between you and those who do not believe in the Hereafter,