Al Anbya Ayah 45

قُلْ إِنَّمَآ أُنذِرُكُم بِٱلْوَحْىِ‌ۚ وَلَا يَسْمَعُ ٱلصُّمُّ ٱلدُّعَآءَ إِذَا مَا يُنذَرُونَ ٤٥ Say, ?O Prophet,? “I warn you only by revelation.” But the deaf cannot hear the call when they are warned!