"The major sins are: associating others with Allah, disobeying parents, killing a souls (murder) and swearing a false oath knowingly.
Sunan an-Nasa'i Book 45, Hadith 163
← Previous Hadith "I heard Ana's say: 'The Messenger of Allah said: 'the major sins are; associating others with Allah (shirk), disobeying one's parents, killing a soul (murder) and speaking falsely.

Sunan an-Nasa'i Book 45, Hadith 162 Next Hadith → "The Messenger of Allah said: 'No one who commits Zina is a believer at the moment when he is committing Zina, and no one who drinks wine is a believer at the moment when he is drinking it, and no thief is a believer at the moment when he is stealing, and no killer is a believer at the moment he is killing

Sunan an-Nasa'i Book 45, Hadith 164