When the verses of the Qur'an concerning the role of water in man's existence are read in succession today, they all appear to us to express ideas that are quite obvious. The reason for this is simple: in our day and age, we all, to a lesser or greater extent, know about the water cycle in nature. If however, we consider the various concepts the ancients had on this subject it becomes clear that the data in the Qur'an do not embody ideas from the mythical concepts current at the time of the Revelation. These had been developed more according to philosophical speculation than observed phenomena.
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