2. Al-Baqara (The Cow)

Surah: 2   Aya: 216

216. Kutiba AAalaykumu alqitalu wahuwa kurhun lakum waAAasa an takrahoo shay-an wahuwa khayrun lakum waAAasa an tuhibboo shay-an wahuwa sharrun lakum waAllahu yaAAlamu waantum la taAAlamoona
  

  Translation

216. Jihâd (holy fighting in Allâh's Cause) is ordained for you (Muslims) though you dislike it, and it may be that you dislike a thing which is good for you and that you like a thing which is bad for you. Allâh knows but you do not know.