18. Al-Kahf (The Cave)

Surah: 18   Aya: 27

27. Waotlu ma oohiya ilayka min kitabi rabbika la mubaddila likalimatihi walan tajida min doonihi multahadan
  

  Translation

27. And recite what has been revealed to you (O Muhammad SAW) of the Book (the Qur'ân) of your Lord (i.e. recite it, understand and follow its teachings and act on its orders and preach it to men). None can change His Words, and none will you find as a refuge other than Him.