Sunan an-Nasa'i 4868
سنن النسائي#4868SahihIt was narrated from 'Abdullah bin 'Amr that the Prophet said:"The major sins are: associating others with Allah, disobeying parents, killing a souls (murder) and swearing a false oath knowingly
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih Bukhari
In-book reference: 45:163