Surely the likeness of the present life is only like water that We send down from the heaven, so the growth of the earth mixes up with it, whereof mankind and cattle eat till, when the earth has taken on its decoration and has adorned itself and its population surmise that they (are able to) determine its course, Our Command comes up to it by night or daytime, so We make it mown-down, as if it did not flourish the day before. Thus We expound the signs for a people who meditate..