ʿUyūn akhbār al-Riḍā
Hadith 263263 - وَبِإِسْنادِهِ عَنْ عَلِيِ عَلَيْهِ السَّلامُ قالَ: قالَالنَّبِيُ صَلَّى اللهُ عَلَيْهِ وَآلِهِ: اَنتَ مِنّي بِمَنزِلَةِ هارُونَ مِن مُوسَى عَلَيْهِ السَّلامُ.
31-263 According to the same documentation, it has been narrated that Ali (a.s.) said that the Prophet (S) told him, “Your position relative to me is like that of Aaron’s position relative to Moses (a.s.).”