Surely in the creation of the heavens and the earth and the alternation (Or: differences) of the night and the day-time, and the ships that run in the sea with whatever profits mankind, and whatever water Allah sends down from the heaven - so therewith He gives life to the earth after its death and disseminates therein all kinds of beast - and the (constant) turning about of the winds, and the clouds subjected between the heaven and the earth, (these) are indeed signs for people who consider.