Biography.guide
Home › People › Philosopher › Mu'ayyad fi'l-Din al-Shirazi
Portrait of Mu'ayyad fi'l-Din al-Shirazi

Mu'ayyad fi'l-Din al-Shirazi

1000 – 1078

11th century Isma'ili Muslim scholar

Don't just read it — keep itBiographies to ownE-book · Audio · Video From $7 →

About Mu'ayyad fi'l-Din al-Shirazi

Lived 1000 – 1078. Mu'ayyad fi'l-Din al-Shirazi was a philosopher, poet, theologian, da'i, secretary and writer.

Al-Mu'ayyad fid-din Abu Nasr Hibat Allah b. Abi 'Imran Musa b. Da'ud ash-Shirazi (c. 1000 CE/390 AH – 1078 CE/470 AH) was an 11th-century Isma'ili scholar, philosopher-poet, preacher and theologian of Persian origin. He served the Fatimid Caliph-Imām al-Mustansir Billah as a Da'i in varying capacities, eventually attaining the highest rank of Bab al-Abwab "The Gate of Gates" and Da'i al-du'at "Chief Missionary" in the Fatimid Da‘wah. In his theological and philosophical writings he brought the Isma'ili spiritual heritage to its pinnacle.

Life

Al-Mu'ayyad was born in Shiraz not later than 387/997 and died in Cairo in 470 AH/1078 AD. He lived during the time of the Fatimid Caliphs Al-Hakim (386–412 AH / 996–1021 AD), Al-Zahir (412–427 AH / 1021–1036 AD) and Al-Mustansir (427–48AH / 1036–1094AD). He was buried in the Dar al-ilm where he had resided, worked and died.

Al-Muayyad's real name was Hibatullah ibn Musa, born in the town of Shiraz, capital of the Fars province (then Persia, now in modern-day Iran), in the year 1000 CE. His father, Musa ibn Dawud, served under the Fatimid Caliph-Imam al-Hakim bi Amr Allah as the Chief Missionary of the province of Fars, where the Isma'ili mission was active. Al-Muayyad was "contemporary with the changeover from the Buyid to the Saljuq Sultanate under the Abbasid Caliphate, as well as the Arab bedouin Hilalian invasion of North Africa, the Fatimiid encouraged invasion of Baghdad by al-Basasiri, the Battle of Manzikert in Anatolia, the rise of the Sulayhids of Yemen and the advent of the Armnenian General Badr al-Jamali in Egypt".

During the reign of the Fatimid Caliph-Imam al-Zahir li-i'zaz Din Allah, Hibatullah ibn Musa was permitted to take over the da'wah office from his father. His title, Al-Mu'ayyad fi d-Din ('The one aided in religion') was probably accorded to him around this time.

Al-Mu'ayyad was appointed to the Diwan al-insha' (secretariat) in 440 AH / 1048 AD on a monthly salary of 1000 dinars and wrote the religious sermons (al-Majalis) for al-Yazuri (as-Sira 89–90). Al-Mu'ayyad gives us an interesting information about the presence of a Buyid Prince Abu 'Ali in the Fatimid Court (as-Siras 87).

Al-Muayyad (Hibatullah) gradually worked his way up the hierarchy of the da‘wa and was eventually appointed Chief Missionary under the Caliph-Imam al-Mustansir Billah. He was appointed the head of the Academy of Science (Dar al-'Iim, originally been founded by the Caliph al-Hakim in Cairo), which was also the headquarters of the Da'wa and became the residence of al-Mu'ayyad. He directed the Da'wa affairs throughout the Fatimid sphere of influence particularly Persia, Yemen, Bahrayn and Northern and Western India ('Uyun – ms. – fols. 59–63, 65). In this position, he worked teaching missionaries from both inside and outside the Fatimid Empire and composing his theological works until the end of his life in 1078 CE. He founded the dynamic tradition of Fatimid daʿwa ('religious mission') poetry that flourished after him for a thousand years through the succeeding Taiyabi daʿwa and continues to thrive today. His poetry uses a unique form of esoteric tāwīl-based religious symbolism – metaphor, in fact, as manifestation, where what appears to be metaphor is the theological reality of the Imam.

The primary source for details of Al-Mu'ayyad's life are his own memoirs, the Sirat al-Mu'ayyad fi d-Din, which was written in three stages between the years 1051 and 1063 CE. He is also mentioned in the works of Nasir Khusraw, another prominent Isma'ili scholar of the time, who had learned under al-Mu'ayyad. In a poem written in 455/1063 (Diwan, 173–177) Nasir praises al-Mua-yyad as his master (teacher) and refers to him as the "Warden of the Gate" ('Bab'). There are other direct references in Nasir's Diwan (313–314). Al-Mu'ayyad also taught Hassan-i Sabbah.

Works Majalis ul-Muayyadiyah, written between 450 AH to 470 AH. Comprising eight volumes, each one hundred lectures. It deals with various theological and philosophical questions asked by people of other religions and atheists. Diwan ul-Muayyad, a collection of poems in praise of the Ismai'ili Imams and the doctrines of their faith Sirat al-Muayyad fid-Din, his autobiography Sarah ul-Maad, a treatise on the Day of Resurrection Al-Eazah watabeer fi Fazle Yoomal Ghadir, a treatise on the Ghadir Khumm incident Al-Ibteda wal-Inteha ('the Beginning and the End') Taweel ul-Arwah, a treatise on souls Mahajul-Ibadah, the method of devotion Al-Maselet-wal-Jawab ('Questions and Answers') Buniyad-i ta’wil, Persian translation of Asas al-ta’wil by Al-Qadi al-Nu'man

Biography shop

Don’t just read it —
keep it.

Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.

  • E-book
  • Audio
  • Video
Browse the shop — from $7

Instant download · yours to keep · every purchase keeps this site free

Important facts

Born
1000, Shiraz
Birth century
Died
1078, Cairo
Nationality
Buyid dynasty, Fatimid Caliphate
Employers
House of Knowledge

People in Mu'ayyad fi'l-Din al-Shirazi's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Mu'ayyad fi'l-Din al-Shirazi's

Frequently asked questions

Who was Mu'ayyad fi'l-Din al-Shirazi?

11th century Isma'ili Muslim scholar

When was Mu'ayyad fi'l-Din al-Shirazi born?

Mu'ayyad fi'l-Din al-Shirazi was born in 1000 in Shiraz.

When did Mu'ayyad fi'l-Din al-Shirazi die?

Mu'ayyad fi'l-Din al-Shirazi died in 1078 in Cairo.

What was Mu'ayyad fi'l-Din al-Shirazi's occupation?

Mu'ayyad fi'l-Din al-Shirazi was a philosopher, poet, theologian, da'i, secretary and writer.

What nationality was Mu'ayyad fi'l-Din al-Shirazi?

Mu'ayyad fi'l-Din al-Shirazi's recorded nationality: Buyid dynasty, Fatimid Caliphate.

Sources & further reading

· Wikipedia: Mu'ayyad fi'l-Din al-Shirazi

· Wikidata: Q6930533

· DBpedia: Al-Mu'ayyad fi'l-Din al-Shirazi

Cite this page

APA: Biography.guide. (2026). Mu'ayyad fi'l-Din al-Shirazi. https://biography.guide/mu-ayyad-fi-l-din-al-shirazi/

MLA: "Mu'ayyad fi'l-Din al-Shirazi." Biography.guide, https://biography.guide/mu-ayyad-fi-l-din-al-shirazi/.

Chicago: "Mu'ayyad fi'l-Din al-Shirazi." Biography.guide. https://biography.guide/mu-ayyad-fi-l-din-al-shirazi/.

Data last updated: 2026-09-20 · Spot an error? Report a correction.

Page generated 2026-09-27 05:26 UTC