Imam Ali commanded:
I opened the door to all [the] sciences and the Mahdi will discover their secrets.
(Bihar al-Anwar, V. 74, p. 267 - Kitab al-Jafr, Imam Ali, p. 466)
Hazrat Umar (ra)
HAZRAT MAHDI (PBUH) WILL HAVE AN IMPACT ON PEOPLE'S IDEAS
Some characteristics of Hazrat Mahdi (pbuh) in the Psalms
Our mother Hazrat Aisha's (ra) knowledge
Some secrets on Mahdi (pbuh) in Enoch known as the book of Prophet Idris (pbuh)
Global dominion of Hazrat Mahdi (pbuh) in the Psalms
Claiming that Hazrat Mahdi (as) will not come is a portent of the coming of Hazrat Mahdi (as)
Hazrat Uthman (ra)
Jews pray every day for the immediate appearance of Hazrat Mahdi (pbuh) || Praying for appearance
HAZRAT MAHDI (PBUH) WILL COME WITH AN UNPRECEDENTED METHOD AND PRINCIPLES
HAZRAT MAHDI (PBUH) WILL JUDGE BY HIS OWN KNOWLEDGE AND NOT NEED ANY EVIDENCE
Hazrat Mahdi's (as) identity will remain secret to people even though he is living in their midst
HAZRAT MAHDI (PBUH) WILL HAVE PUBLISHED WORKS
Our Prophet (saas) || Hazrat Mahdi (as)
Allah will unite the students of Hazrat Mahdi (as)
Hazrat Mahdi (as) is a great blessing for mankind
Hazrat Mahdi (as) will be an orphan
Hazrat Mahdi (as) will know the science of abjad (numerology)
The physical characteristics of Hazrat Mahdi (as)
The Portents Of The Coming Of Hazrat Mahdi (pbuh)
Hazrat Mahdi (as) will accept no claims regarding his being the Mahdi
Hazrat Mahdi (as) will restore and beautify the world
Hazrat Mahdi (as) will have a clean and peaceful countenance
Allah will inspire Hazrat Mahdi (as) with the truest law
Hazrat Mahdi (as) will be very compassionate and affectionate