Indeed, earth could not be without a hujja (a proof, a prophet or his vice), either manifest or occult. - Imam Al Mahdi

Source : Kamaliddin by al-Sadooq

And as for the reason behind the occurrence of the (my) occultation, Allah The Almighty said, Believers, do not ask questions about things which, if made known to you would only pain you. - Imam Al Mahdi

Source : Bihar al-Anwar

Allahs foreordainment could not be struggled with, His will could not be refused and His (granting of) Success could not be preceded. - Imam Al Mahdi

Source : Bihar al-Anwar

Indeed, I am a safeguard to the inhabitants of earth as the stars are safeguards to the inhabitants of heaven. - Imam Al Mahdi

Source : Bihar al-Anwar

Nothing spites Satan like performing the prayer, so perform it and spite him!. - Imam Al Mahdi

Source : Bihar al-Anwar

The superiority of invocation and glorification of God subsequent to the obligatory prayers, over the invocation subsequent to the supererogatory prayers is like the superiority of the obligatory over the supererogatory prayers. - Imam Al Mahdi

Source : Al-Ihtijaj, by al-Tabrasy

I declare-unto Allah and His Messenger-that I am not accountable for whoso claims that we know what is hidden (the divine secret), that we share with Allah His rule, or places us in a rank other than that which Allah approved for us. - Imam Al Mahdi

Source : Al-Ihtijaj, by al-Tabrasy

If our devotees (may Allah give them success in obeying Him) hearts are gathered on meeting their obligation, their good fortune of meeting us would not have been delayed, and their joy of seeing us would have been expedited. - Imam Al Mahdi

Source : Bihar al-Anwar

Knowledge is ours; do not care about the unbelievers unbelief. - Imam Al Mahdi

Source : Bihar al-Anwar

Verily, Allah is with us and we have no need to other than Him; right is with us so we wont be distressed by those who desist from helping us; we are the willing tools of our Lord and people are our willing tools. - Imam Al Mahdi

Source : Al-Ghayba, by shaykh al-Toosy

Truly, the Exalted Allah is the one who created all forms and apportioned the provision; because He is not a form nor is He embodied in a form; nothing can be compared with him; and he is the All-hearing All-knowing. - Imam Al Mahdi

Source : Al-Ghayba, by shaykh al-Toosy

Indeed, right is with us and in us, and nobody else say that but a liar and an impostor. - Imam Al Mahdi

Source : Bihar al-Anwar

I am a remainder from Adam, a relic of Noah, a choice from Abraham and an elite of Mohammad (PBUT). - Imam Al Mahdi

Source : Bihar al-Anwar