"For whomever I am his Mawla then 'Ali is his Mawla."

(1) Narrated Abu Sarihah, Zaid bin Arqam that the Messenger of Allah (ﷺ) said

"For whomever I am his Mawla then 'Ali is his Mawla."

Jami` at-Tirmidhi » Chapters on Virtues - كتاب المناقب عن رسول الله صلى الله عليه وسلم » Hadith

English reference : Vol. 1, Book 46, Hadith 3713

Arabic reference : Book 49, Hadith 4078.

(2) Narrated Hubshi bin Junadah 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."

Jami` at-Tirmidhi » Chapters on Virtues - كتاب المناقب عن رسول الله صلى الله عليه وسلم » Hadith

English reference : Vol. 1, Book 46, Hadith 3719

Arabic reference : Book 49, Hadith 4085.

(3) Narrated 'Ali (Alaihis Salam)

that the Messenger of Allah (ﷺ) said:

"I am the house of wisdom, and 'Ali is its door."

Jami` at-Tirmidhi » Chapters on Virtues - كتاب المناقب عن رسول الله صلى الله عليه وسلم » Hadith

English reference : Vol. 1, Book 46, Hadith 3723

Arabic reference : Book 49, Hadith 4089.

(4) Narrated Jabir bin 'Abdullah that the Messenger of Allah (ﷺ) said

"You are to me in the position that Harun was to Musa, except that there is no Prophet after me."

Jami` at-Tirmidhi » Chapters on Virtues - كتاب المناقب عن رسول الله صلى الله عليه وسلم » Hadith

English reference : Vol. 1, Book 46, Hadith 3731

Arabic reference : Book 49, Hadith 4095.

(5) Narrated Abu Sa'eed

that the Messenger of Allah (ﷺ) said to 'Ali:

"O 'Ali! It is not permissible for anyone to be Junub in this Masjid except for you and I."

Jami` at-Tirmidhi » Chapters on Virtues - كتاب المناقب عن رسول الله صلى الله عليه وسلم » Hadith

English reference : Vol. 1, Book 46, Hadith 3727

Arabic reference : Book 49, Hadith 4093.

(6) Narrated `Abdullah

Allah's Messenger (ﷺ) said to us, "You will see after me, selfishness (on the part of other people) and other matters that you will disapprove of." They asked, "What do you order us to do, O Allah's Messenger (ﷺ)? (under such circumstances)?" He said, "Pay their rights to them (to the rulers) and ask your right from Allah."

Sahih al-Bukhari » Book of Afflictions and the End of the World » Hadith.

Reference : Sahih al-Bukhari 7052

In-book reference : Book 92, Hadith 5

USC-MSA web (English) reference : Vol. 9, Book 88, Hadith 175

(deprecated numbering scheme).