Al-Mukhtasar

وَإِذَا قُرِئَ عَلَيْهِمُ ٱلْقُرْءَانُ لَا يَسْجُدُونَ ۩ ﴿٢١﴾

When the Qur’ān is recited to them, they do not prostrate to their Lord?!