Surah Al-Inshiqaq, ayah 21

84:21

وَإِذَا قُرِئَ عَلَيۡهِمُ ٱلۡقُرۡءَانُ لَا يَسۡجُدُونَۤ۩ ٢١

Wa idhā quri'a 'alayhimul-qur'ānu lā yasjudūn

And when the Qur’ān is recited to them, they do not prostrate [to Allāh]?