Jami` at-Tirmidhi 1207
جامع الترمذي#1207SahihAnas narrated that the Prophet (ﷺ) said about the major sins:"Associating partners with Allah, disobeying parents, killing oneself, and false speech." He said: There are narrations on this topic from Abu Bakrah, Ayman bin Khuraim, and Ibn 'Umar Abu 'Eisa said: The Hadith of Anas is a Hasan Sahih Gharib Hadith
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih
Al-AlbaniSahih
Bashar Awad MaaroufHasan Sahih
Zubair Ali ZaiSahih - Agreed Upon
In-book reference: 14:4