Surah Maryam 19:38

أَسْمِعْ بِهِمْ وَأَبْصِرْ يَوْمَ يَأْتُونَنَا ۖ لَـٰكِنِ ٱلظَّـٰلِمُونَ ٱلْيَوْمَ فِى ضَلَـٰلٍ مُّبِينٍ

How [clearly] they will hear and see the Day they come to Us, but the wrongdoers today are in clear error.

Translation: Saheeh International

Tafsir

How hearing they are and seeing they are these two constructions are used to express ‘amazement’ meaning ‘how well they will hear and how well they will see’ on the Day when they come to Us in the Hereafter. …

Excerpt from Tafsir al-Jalalayn, commentary on 19:38, via Quran.com. The reader has the full commentary and 9 more tafsirs.