And We have made the night and the day two signs, then We have made the sign of the night to pass away and We have made the sign of the day manifest, so that you may seek grace from your Lord, and that you might know the numbering of years and the reckoning; and We have explained everything with distinctness.

And they said: O our Lord! make spaces to be longer between our journeys; and they were unjust to themselves so We made them stories and scattered them with an utter scattering; most surely there are signs in this for every patient, grateful one