67هُوَ الَّذي جَعَلَ لَكُمُ اللَّيلَ لِتَسكُنوا فيهِ وَالنَّهارَ مُبصِرًا ۚ إِنَّ في ذٰلِكَ لَآياتٍ لِقَومٍ يَسمَعونَN. J. DawoodHe it is who has ordained the night for you to rest in and given the day its light for you to see with. Surely in this there are signs for prudent men.