Jami` at-Tirmidhi 3779
جامع الترمذي#3779Da'ifNarrated 'Ali:said: "Al-Hasan is greater in resemblance to the Messenger of Allah (ﷺ) with regards to what is between the chest and the head, and Al-Husain is greater in resemblance to the Messenger of Allah (ﷺ) with regards to what is below that
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirDaif
Al-AlbaniDaif
Bashar Awad MaaroufHasan
Zubair Ali ZaiDaif
In-book reference: 49:178