This is because the origin of this idea is the era of prophecy and the traditions related to it exceed one thousand traditions, which are narrated in books traditions, commentary, and many other books. Prominent Sunni scholars have also written independent books about it, and books written more than twelve centuries ago by the greatest experts and researches of Islamic sciences clearly indicate that the person of the Holy Prophet (peace be upon him and his family) gave tidings about the issue of the appearance of the Promised Mahdi (may Allah hasten his return), and his companions, the followers (tabi'in) of the companions, and after them other generations of people have narrated them.
Na miongoni mwa bahthi nilizo ziandika ni bahthi ya nguo ya sala yenye kutiliwa shaka na bahthi hii ni miongoni mwa bahthi muhimu sana katika mlango au kitabu cha sala, na ustaadhi aliyazungumzia mas’ala haya na kuzielezea pande zake zote za kifiqhi na Usuul, na bahthi hii niliiandika kwa ukamilifu wake kwenye karatasi maalum peke yake bila kuichanganya na bahthi nyengine na nilipo maliza nilimpatia mheshimiwa sayyid, na baada ya kumaliza kuipitia akawa ananihimiza na kunitia moyo na kunihamasisha kuendelea na kazi ya kuandika, na alinipatia kwa wakati huo tumani mia tano na kilikuwa ni kiwango kikubwa na ni pesa nyingi katika zama hizo.