2. Al-Baqara (The Cow)

Surah: 2   Aya: 70

70. Qaloo odAAu lana rabbaka yubayyin lana ma hiya inna albaqara tashabaha AAalayna wa-inna in shaa Allahu lamuhtadoona
  

  Translation

70. They said, "Call upon your Lord for us to make plain to us what it is. Verily to us all cows are alike, And surely, if Allâh wills, we will be guided."