And He it is Who takes your souls at night (in sleep), and He knows what you acquire in the day, then He raises you up therein that an appointed term may be fulfilled; then to Him is your return, then He will inform you of what you were doing.

So He ordained them seven heavens in two periods, and revealed in every heaven its affair; and We adorned the lower heaven with brilliant stars and (made it) to guard; that is the decree of the Mighty, the Knowing.

And they did not become divided until after knowledge had come to them out of envy among themselves; and had not a word gone forth from your Lord till an appointed term, certainly judgment would have been given between them; and those who were made to inherit the Book after them are most surely in disquieting doubt concerning it.