Imam Ali ordained:
MAHDI (PBUH) WILL EXPLAIN THE TRUTHS OF THE SCIENCE OF JAFR TO PEOPLE.
(Book: Jafr and Alamatu’z Zuhur Li Imam Ali, Muhammad Mahdi Zayn al-'Abidin, page: 238)
Hazrat Mahdi (as) will know the science of abjad (numerology)
Hazrat Ali (ra) stated that Hazrat Mahdi (pbuh) will discover the secrets of the hidden sciences
Passages about Hazrat Mahdi (pbuh) in the Torah
THE REASON WHY HAZRAT MAHDI (PBUH) IS CALLED 'AL-MAHDI' AND 'AL-QAIM'
HAZRAT MAHDI (PBUH) IS PROFOUND IN IMAMATE AND WISE IN POLITICS
A most refined and high-quality Islam will prevail in the time of Hazrat Mahdi (pbuh)
Not a drop of blood will be shed in the time of the Prophet Jesus (pbuh) and Hazrat Mahdi (pbuh), and there will be peace and love everywhere
THE WORLD WILL BE FREED FROM MATERIALIST MINDSET ON THE OCCASION OF HAZRAT MAHDI (PBUH)
In the accounts it is revealed that everyone must follow Hazrat Mahdi (as) when he appears
People will first oppose Hazrat Mahdi (pbuh) and then start to gather around him
Hazrat Mahdi (as) will fulfil the commands that Allah has revealed to our Prophet (saas)
Accounts on the King Messiah [Hazrat Mahdi (pbuh)] in the Zohar
The Portents Of The Coming Of Hazrat Mahdi (pbuh)
Hazrat Mahdi (as) is beautiful and radiant
Hazrat Mahdi (pbuh) in the preeminent Torah scholar Maimonides' Mishnah Torah
Hazrat Mahdi’s (as) eyebrows will be curved
The Passage from Torah indicating that King Messiah [Hazrat Mahdi (pbuh)] will come from North of Israel
The secret of firefly efficiency
Rich leaders that are hostile towards Muslims taking the lead is a portent of the appearance of Hazrat Mahdi (pbuh)
The physical features of Hazrat Mahdi (as)
HAZRAT MAHDI (AS) WILL BE IN THE POSITION OF AARON, THE HELPER OF HAZRAT MAHDI (AS)
Hazrat Mahdi (as) will be broad and majestic
Hazrat Mahdi's (as) thighs will be broad
Hazrat Mahdi (as) will never be defeatedin any way; Nobody will be able to harm Hazrat Mahdi (as)
Hazrat Jibril (as) and Hazrat Mikhail (as) will be the helpers of Hazrat Mahdi (as)