Human senses as signs of Allah

وَهُوَ ٱلَّذِىٓ أَنشَأَ لَكُمُ ٱلسَّمْعَ وَٱلْأَبْصَـٰرَ وَٱلْأَفْـِٔدَةَ ۚ قَلِيلًا مَّا تَشْكُرُونَ

And it is He who produced for you hearing and vision and hearts [i.e., intellect]; little are you grateful.