Narrated 'Abdullah bin 'Amr: The Prophet said, "The biggest sins are: To join others in worship with Allah; to be undutiful to one's parents; to kill somebody unlawfully; and to take an oath Al-Ghamus.
— Sahih Bukhari, Volume 8, Book 78: Oaths and Vows, Hadith #667
Narrated 'Abdullah bin 'Amr: The Prophet said, "The biggest sins are: To join others in worship with Allah; to be undutiful to one's parents; to kill somebody unlawfully; and to take an oath Al-Ghamus.
This hadith is from the book of Oaths and Vows in Sahih Bukhari, compiled by Imam al-Bukhari. It is hadith number 667 in book 78 of volume 8.
This hadith is referenced in the following topics: Parents, Honesty.
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