﴿وَهُوَ الَّذِي أَنْشَأَ لَكُمُ السَّمْعَ وَالْأَبْصَارَ وَالْأَفْئِدَةَ ۚ قَلِيلًا مَا تَشْكُرُونَ﴾ 78. It is He Who has created for you (the sense of) hearing (ears), eyes (sight), and hearts (understanding). Little thanks you give.