"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.'" (Using translation from Ibn Mājah 119)
قَالَ رَسُولُ اللهِ ﷺ «عَلِيٌّ مِنِّي وَأَنَا مِنْهُ وَلَا يُؤَدِّي عَنِّي إِلَّا أَنَا أَوْ عَلِيٌّ»