Sura al-Isrāʾ 17:107

قُلْ ءَامِنُوا۟ بِهِۦٓ أَوْ لَا تُؤْمِنُوٓا۟ إِنَّ ٱلَّذِينَ أُوتُوا۟ ٱلْعِلْمَ مِن قَبْلِهِۦٓ إِذَا يُتْلَىٰ عَلَيْهِمْ يَخِرُّونَ لِلْأَذْقَانِ سُجَّدًا

qul āminū bihi aw lā tūʾminū inna lladhīna ūtū l-ʿilma min qablihi idhā yutlā ʿalayhim yakhirrūna lil-adhqāni sujjadan

Say: "Whether ye believe in it or not, it is true that those who were given knowledge beforehand, when it is recited to them, fall down on their faces in humble prostration,

Sura al-Isrāʾ 17:109

وَيَخِرُّونَ لِلْأَذْقَانِ يَبْكُونَ وَيَزِيدُهُمْ خُشُوعًا

wa-yakhirrūna lil-adhqāni yabkūna wa-yazīduhum khushūʿan

They fall down on their faces in tears, and it increases their (earnest) humility.

Sura Yā Sin 36:8

إِنَّا جَعَلْنَا فِىٓ أَعْنَٰقِهِمْ أَغْلَٰلًا فَهِىَ إِلَى ٱلْأَذْقَانِ فَهُم مُّقْمَحُونَ

innā jaʿalnā fī aʿnāqihim aghlālan fa-hiya ilā l-adhqāni fa-hum muqmaḥūna

We have put yokes round their necks right up to their chins, so that their heads are forced up (and they cannot see).