Do you not see/understand that God drives/eases gently clouds, then He unites/joins between it, then He makes it piled/accumulated , so you see the rain emerges from in between and around it, and He descends from the sky from mountains in it from hail , so He strikes with it whom He wills/wants , and He diverts it from whom He wills/wants, its lightning's shine/flash almost eliminates with the eye sights/knowledge.