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." (JA)
English reference (JA): Vol. 1, Book 46, Hadith 3731 (JA)
Arabic reference (JA): Book 49, Hadith 4095 (JA)