2. Al-Baqara (The Cow)

Surah: 2   Aya: 278

278. Ya ayyuha allatheena amanoo ittaqoo Allaha watharoo ma baqiya mina alrriba in kuntum mu/mineena
  

  Translation

278. O you who believe! Be afraid of Allâh and give up what remains (due to you) from Ribâ (usury) (from now onward), if you are (really) believers.