Narrated Jabir bin 'Abdullah:
that the Prophet (ﷺ) said to 'Ali: "You are to me in the position that Harun was to Musa, except that there is no Prophet after me." (AR)
English reference (AR): Vol. 1, Book 46, Hadith 3731 (AR)
Arabic reference (AR): Book 49, Hadith 4095 (AR)