2. Al-Baqara (The Cow)

Surah: 2   Aya: 103

103. Walaw annahum amanoo waittaqaw lamathoobatun min AAindi Allahi khayrun law kanoo yaAAlamoona
  

  Translation

103. And if they had believed, and guarded themselves from evil and kept their duty to Allâh, far better would have been the reward from their Lord, if they but knew!