فَإِنَّكَ لَا تُسْمِعُ الْمَوْتَىٰ وَلَا تُسْمِعُ الصُّمَّ الدُّعَاءَ إِذَا وَلَّوْا مُدْبِرِينَ 52
So verily thou canst not make the dead to hear, nor canst thou make the deaf to hear the call, when they show their backs and turn away.