that the Messenger of Allah ﷺ said: "'Ali is from me and I am from 'Ali. And none should represent me except myself or 'Ali." (Using translation from Tirmidhī 3719)
قَالَ رَسُولُ اللهِ ﷺ عَلِيٌّ مِنِّي وَأَنَا مِنْهُ وَلَا يُؤَدِّي عَنِّي إِلَّا أَنَا أَوْ عَلِيٌّ