only heard his name this week, my nephew sent me a clip of him leading prayers at Montazeri's funeral back in 2009 and I went down a whole reading hole after. ninety eight years old, spent decades on rijal scholarship most people outside Iran will never hear about. wish I'd found this sooner.
Their story
Grand Ayatollah Sayyid Mousa Shubairi Zanjani, one of the most respected Twelver Shia maraji of Qom and a leading specialist in ilm al-rijal, died in Qom on Sunday, September 20, 2026. He was 98. His office confirmed the death in a statement carried by Iranian news agencies in the early…
Grand Ayatollah Sayyid Mousa Shubairi Zanjani, one of the most respected Twelver Shia maraji of Qom and a leading specialist in ilm al-rijal, died in Qom on Sunday, September 20, 2026. He was 98. His office confirmed the death in a statement carried by Iranian news agencies in the early hours of September 21 local time. He had been hospitalized from Friday with gastric bleeding and a pulmonary complication and was treated in intensive care before his death.
He was born in Qom in 1928. Sources disagree on the exact day (late February or early March), corresponding to 8 Ramadan 1346 AH and about 10 or 11 Esfand 1306 in the Iranian calendar. His father, Ayatollah Sayyid Ahmad Shubairi Zanjani, was a prominent scholar who had taught for years in Zanjan before moving to Qom in 1927 and becoming close to Shaykh Abd al-Karim al-Hairi al-Yazdi. The family's clerical identity and Zanjan roots shaped Mousa's path from childhood.
He began seminary studies around 1940 or 1941 and completed the intermediate level in a few years. As one of the youngest students of Sayyid Sadr al-Din al-Sadr, he then spent long years with major teachers of Qom: Ayatollah Hossein Borujerdi on fiqh and usul, and Sayyid Muhammad Muhaqqiq Damad for some twenty-one years of fiqh plus a full course of usul. Among Damad's notable students he stood alongside Sayyid Musa Sadr and Ayatollah Mohammad Beheshti. In 1953 and again in 1954 he studied in Najaf under Sayyid Abd al-Hadi Shirazi, Sayyid Muhsin al-Hakim, and Ayatollah Abu al-Qasim al-Khoei.
Back in Qom he taught at the Haqqani Seminary in the 1960s and began advanced (kharij) courses of fiqh on hajj before 1968, while Damad was still alive, continuing that cycle for about fifteen years. He also taught advanced usul for a time, later folding usul discussions into his fiqh classes. Students and colleagues came to know him especially for exacting work in rijal, the biographical evaluation of hadith narrators, and for a cautious stance toward khabar al-wahid (solitary reports). Secondary scholarly summaries describe his method as giving special weight to the views of Hakim and Khoei, affirming the closure of certain avenues of certainty in deriving rulings, and declining a full-fledged theory of governmental authority for jurists.
After the death of Ayatollah Muhammad Ali Araki in 1994, the Society of Seminary Teachers of Qom named him among seven jurists qualified for marjaiyya. From the mid-1990s until his death he was recognized as a marja whose following rested more on scholarly reputation than on political prominence. He led morning, evening, and isha congregational prayers at the Fatima Masumeh Shrine in Qom, as his father had done. In December 2009 he led the funeral prayer for Ayatollah Hussein-Ali Montazeri at that shrine, a public act widely reported at the time.
His published and edited works include a critical edition of Rijal al-Najashi based on fourteen manuscripts for the Society of Seminary Teachers press; commentaries connected to the mystic Aqa Muhammad Bidabadi; and Jur'a-i az darya (A Sip from the Sea), a multi-part collection of Persian and Arabic essays with historical and ethical notes. In 2001 he established the Imam Muhammad Baqir Jurisprudential School to train serious jurists; in 2012 the Imam Muhammad Baqir Jurisprudential Center was founded to publish his and his father's work, answer jurisprudential questions, and prepare seminary materials.
He married in about 1950 the daughter of Ayatollah Sayyid Ali-Muhammad Majd. His wife died in 2024 and was buried at the Fatima Masumeh Shrine. They had twelve children, six sons and six daughters. Several sons became clerics and teachers in Qom, including Sayyid Muhammad and Sayyid Mohammad-Javad Shubairi Zanjani. He is also survived by brothers' lines that include Ayatollah Sayyid Jafar Shubairi Zanjani.
By the time of his death he had spent more than eight decades in the seminary world of Qom and Najaf. Obituaries described a life of continuous teaching, careful hadith scholarship, and institutional building rather than headline politics. Funeral and burial arrangements were to be announced by his office after the first death notices.
Biography adapted from Wikipedia; WikiShia; Iran International; Mehr News; Alef; Namnak; office notices via Fars.
In their own words
“His jurisprudential outlook is marked by expertise in rijal, close attention to hadith, and refusal to treat the solitary report as independently decisive.”
English paraphrase of the scholarly characterization in the WikiShia biography of Sayyid Musa Shubayri Zanjani.
“He was one of seven jurists the Society of Seminary Teachers of Qom announced as qualified for marjaiyya after Ayatollah Muhammad Ali Araki died.”
Standard biographical fact in WikiShia, Wikipedia, and 2026 Iranian obituaries (1994).
“Like his father, he led morning, evening, and isha congregational prayers at the shrine of Fatima al-Ma'suma.”
WikiShia biographical summary of his long shrine role in Qom.
“The pure spirit of the jurist of the Prophet's Household and the eminent marja of the Shi'i world, Grand Ayatollah Shubairi Zanjani, has joined God.”
English rendering of the sense of his office death notice as carried by Mehr News and Alef in September 2026.
“He led the funeral prayer at the ceremony for Ayatollah Hussein-Ali Montazeri in Qom in December 2009.”
Reported in contemporary coverage and noted on his English Wikipedia page.

same, the Najashi edition is apparently the reference point now