امام علی علیه السلام : وَبِمَهْدِیِّنا تَنْقَطِعُ الحُجَجُ، فَهُوَ خاتَمُ الأئِمَّةِ وَمُنْقِذُ الأمَّةِ وَمُنْتَهَی النُّورِ وَغامِضُ السِّرِّ
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Imam Ali (as) :
With Our Mahdī (s appearance), all proofs would be broken; for he is the last Imam, the savior of the Ummah, and the highest point of light, and has a recondite secret.
Bihar al anwar _Cover 77_page 300
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Imam-e-zaman is the twelveth imam for Muslims and he was in absence from his childtimes.And his long absence continued now.And it isn’t going to finish without ALLAH permit. He is the end Pedeemer for mankind. And he is someone who just he can reclaims mankind of opression and spoil.Because of it Muslims have much value for him.