it is he who has set the stars for you so that you may guide your course with their help through the darkness of the land and the sea. we have explained in detail our ayat for people who know.
وهو الذي جعل لكم النجوم لتهتدوا بها في ظلمات البر والبحر قد فصلنا الآيات لقوم يعلمون