Indeed, We have put shackles on their necks, and they are to their chins, so they are with heads [kept] aloft.
The Saheeh International Quran Translation
إِنَّا جَعَلْنَا فِىٓ أَعْنَٰقِهِمْ أَغْلَٰلًا فَهِىَ إِلَى ٱلْأَذْقَانِ فَهُم مُّقْمَحُونَIndeed, We have put shackles on their necks, and they are to their chins, so they are with heads [kept] aloft.