Abi Sa’eed AlKhudri se riwayat hai ke Rasool Allah (ﷺ) ne farmaya: "Hamara ek AlQaem hoga, hamara ek AlMansoor hoga, hamara ek AlSafah hoga, aur hamara ek AlMahdi hoga. Jahan tak AlQaem ka taluq hai, uske paas khilafat aayegi aur woh ek katra khoon nahi bahayega. AlMansoor ke liye koi parcham rukaawat nahi banega. AlSafah ke baare mein, woh maal aur khoon ko bahayega. AlMahdi ke mutaliq, woh insaf ke saath duniya ko bhar dega jaise woh pehle zulm se bhar chuki hogi."
(Kanz Al Umal - Mutaqi AlHindi, vol. 14, p. 280, hadeeth 38688 - Tareekh Damashq, vol. 32, p. 302)

Fitan Ibn Hamad, jo Sheikh AlBukhari hain (1/395), hadeeth #1186 mein Rashdeen se riwayat karte hain, jo Ibn Lahee’a se, jo Abi Qabeel se, jo Abdullah bin Amr se riwayat karte hain:
"Mahdi ke baad, ek Mansoor hoga jo logon ko Yemen ke shahron mein le jayega, aur uske baad ek aur Mahdi hoga jo apne haath se Rome ka shehar fatah karega."
(Fateh Al Bari Sharh Saheeh AlBukhari, vol. 13, p. 181)

Abu AlHussein Bani AlMunada ne kaha:
"Hadeeth ka ma’ni yeh hai ke Mahdi ke baad 12 khilafatain hongi jo aakhri zamane mein ubaren gi. Maine Daniel ki kitab mein paaya ke jab Mahdi wafat karenge, to 5 aadmi sabse bade pote ke khandan se hukumat karenge, aur phir 5 sabse chhote pote ke khandan se. Uske baad aakhri hukumat ek aadmi ke haath mein hogi jo sabse bade pote ke khandan ka hoga. Uske baad uska beta hukumat karega, aur phir 12 badshah ek ke baad ek hukumat karenge, aur har ek un mein Imam Mahdi hoga."

(Tafseer Ibn Abi Hatem, hadeeth #137302628, vol. 8)
Ibn Abi Hatem AlRazi ke tafseer mein Ka’ab AlAhbar ne kaha:
"Woh 12 honge, aur jab woh guzr jayenge, to unki jagah unhi ke jese 12 log aayenge. Aur yeh Allah ka waada hai is ummat ke liye."
Aur phir woh aayat padhi:
"Allah ne un logon se wada kiya hai jo tum mein se iman laaye aur nek amal kiye, ke woh unhe zameen ka waris banayega jaise un logon ko banaya jo unse pehle thay"
Aur yeh Bani Isra'il ka kaam hoga."

(Fateh AlBari Sharh Saheeh AlBukhari, Ibn Hajar, vol. 20, p. 266, hadeeth #6682)
Ek lambay maqale mein Abu AlHussein Ibn AlMunadi ne kaha:
"Mahdi ke mutaliq jo hadeeth hai ke (12 khilafatain hongi), iska ma’ni yeh hai ke yeh Mahdi ke baad hoga jo aakhri zamane mein aayenge. Maine Daniel ki kitab mein paaya ke jab Mahdi wafat karenge, 5 aadmi sabse bade pote ke khandan se hukumat karenge, aur phir 5 sabse chhote pote ke khandan se. Uske baad aakhri hukumat ek aadmi ke haath mein hogi jo sabse bade pote ke khandan ka hoga, aur phir uska beta hukumat karega. Aur 12 badshah hukumat karenge, aur har ek Imam Mahdi hoga. Ibn AlMunadi kehta hai ke:
Abi Saleh ki riwayat Ibn Abbas se hai ke Mahdi ka naam Muhammad bin Abdullah hoga. Woh ek aise aadmi honge jinki daadhi rang ki hogi. Ummat unse har tarah ki pareshaniyon se nijaat paayegi, aur unka insaf har na-insafi ka khatma kar dega. Aur phir unke baad 12 log hukumat karenge."

Agar aapko iska aur tafsili mutaala chahiye, to zarur batayen.