Imam Mahdi
Hazrat Mahdi is the twelfth Imam of Shiites
Birth of Imam Mahdi (AS)
Hazrat Mahdi (AS), the last savior of mankind, was born in Samarra at the dawn of the middle of Sha'ban in the year 255 AH. By converting the birth date of Imam Zaman to the Gregorian calendar, it was determined that this day corresponds to July 29, 869 AD.
Jamkaran Mosque
Jamkaran Mosque is a mosque attributed to Hojjat bin Al-Hassan in Jamkaran neighborhood of Qom city. Because of its proximity to this neighborhood, this mosque is known as Jamkaran Mosque, and because of its attribution to Hojjat bin Al-Hassan, it is also called Sahibul-Zaman Mosque.
minor absence
Ghaibt al-Saghra means a short-term absence and according to Shia teachings, it is the time when Imam Mahdi (A.S.) lived in secret and was only connected with the Shiites through his four representatives. According to one opinion, this period starts from the lunar year 260 (874 AD. 253 A.H.) and ends in the lunar year 329 (941 AD. 319 A.D.) (about 69 years).