In the creation of the skies (heavenly bodies) and the earth, and in the successive alternation of the night and the day, and in the ships that sail in the sea with that which profits human beings, and the water which Allah sends down from the sky, then gives life with it to the earth after its death, and in the spreading in it of every (kind of) animal, and the changing if the winds and the clouds that are subject serve between the sky and the earth, there are certainly signs for people who have sense.