2. Al-Baqara (The Cow)

Surah: 2   Aya: 51

51. Wa-ith waAAadna moosa arbaAAeena laylatan thumma ittakhathtumu alAAijla min baAAdihi waantum thalimoona
  

  Translation

51. And (remember) when We appointed for Mûsa (Moses) forty nights, and (in his absence) you took the calf (for worship), and you were Zâlimûn (polytheists and wrong-doers, etc.).