Surah An-Naml 27:80
إِنَّكَ لَا تُسْمِعُ ٱلْمَوْتَىٰ وَلَا تُسْمِعُ ٱلصُّمَّ ٱلدُّعَآءَ إِذَا وَلَّوْا۟ مُدْبِرِينَ
Indeed, you will not make the dead hear, nor will you make the deaf hear the call when they have turned their backs retreating.
Translation: Saheeh International
Tafsir
Indeed you cannot make the dead hear nor can you make the deaf hear the call when al-du‘ā’a idhā read by pronouncing both hamzas or by not pronouncing the second one eliding it with the yā’ they have turned their backs upon you;
Excerpt from Tafsir al-Jalalayn, commentary on 27:80, via Quran.com. The reader has the full commentary and 9 more tafsirs.