2. Al-Baqara (The Cow)

Surah: 2   Aya: 204

204. Wamina alnnasi man yuAAjibuka qawluhu fee alhayati alddunya wayushhidu Allaha AAala ma fee qalbihi wahuwa aladdu alkhisami
  

  Translation

204. And of mankind there is he whose speech may please you (O Muhammad SAW), in this worldly life, and he calls Allâh to witness as to that which is in his heart, yet he is the most quarrelsome of the opponents.