وَمَا يَسْتَوِى ٱلْأَحْيَآءُ وَلَا ٱلْأَمْوَٰتُ ۚ إِنَّ ٱللَّهَ يُسْمِعُ مَن يَشَآءُ ۖ وَمَآ أَنتَ بِمُسْمِعٍ مَّن فِى ٱلْقُبُورِ

Neither are the living and the dead alike. Surely Allah makes whom He pleases hear, and you cannot make those hear who are in the graves.