"Surely in the creation of the heavens and the earth, and the alternation of the night and the day, and the ship which runs on the sea with what benefits the people, and the water which God sends down from the sky, and by means of it gives the earth life after its death, and He scatters on it all (kinds of) creatures, and (in the) changing of the winds, and the clouds controlled between the sky and the earth – (all these are) signs indeed for a people who understand."