Sunan Ibn Majah 119
سنن ابن ماجه#119HasanIt was narrated that Hubshi bin Junadah said:"I heard the Messenger of Allah say: ''Ali is part of me and I am part of him, and no one will represent me except 'Ali
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniHasan
Muhammad Fouad Abd al-BaqiHasan
Zubair Ali ZaiHasan