حِفْظ

Appears 2 times in the Quran. (Root: حفظ)
  1. And (there is) a safeguard against every rebellious Shaitan.

  2. 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.