Sahih Bukhari Volume 009, Book 083, Hadith Number 010.
Narrated By Anas bin Malik : The Prophet said, "The biggest of Al-Kaba'ir (the great sins) are:
- To join others as partners in worship with Allah,
- To murder a human being,
- To be undutiful to one's parents
- And to make a false statement," or said, "to give a false witness."