2. Al-Baqara (The Cow)

Surah: 2   Aya: 279

279. Fa-in lam tafAAaloo fa/thanoo biharbin mina Allahi warasoolihi wa-in tubtum falakum ruoosu amwalikum la tathlimoona wala tuthlamoona
  

  Translation

279. And if you do not do it, then take a notice of war from Allâh and His Messenger but if you repent, you shall have your capital sums. Deal not unjustly (by asking more than your capital sums), and you shall not be dealt with unjustly (by receiving less than your capital sums).