al-Baghdadi Abu Mansur Abd al-Qahir ibn Tahir

البغدادي أبو منصور عبد القاهر بن طاهر

Theologian of Baghdad who wrote on the principles of faith, on the createdness of the Qur'an and on the interpretation of ambiguous reports, and on the sects.

Depth

At a glance

Roles
Scholar
Counted among
Sunni
Era
The Buyid, Fatimid and Seljuk Era
Region
Levant & Iraq
Identifiers
Wikidata
Review
Draft Completeness 1/5 · Help complete it

CreedSects and schools

Place in the story

  • ScholarTradition

Roles are dated and sourced; the museum describes the act and attributes the judgement.

Overview

Abu Mansur Abd al-Qahir ibn Tahir al-Baghdadi, a theologian and researcher into the principles of religion and the doctrines of the sects, from Baghdad. He wrote on faith and its principles, on denying the createdness of the Qur'an, and on interpreting the ambiguous reports. 1

The museum's data do not record his birth or death years, which need an additional source.

People and things also explored

The people of the qibla and not declaring takfir for sin· Ghayba (occultation)· Ilm al-kalam (speculative theology)· The Imamate· Infallibility of the Imams (Twelver Shi'a)· The doctrine of the awaited Mahdi (al-mahdiyya)· Raj'a (the return to the world)· Disavowal (tabarri) of the Companions in Twelver Shi'a sources

Sources

  1. Mawsu'at A'lam al-Ulama' wa-l-Adaba' al-Arab wa-l-Muslimin — Dar al-Jil / ALECSO , p.634-635
Cite this page

islam.museum contributors. “al-Baghdadi Abu Mansur Abd al-Qahir ibn Tahir”. islam.museum, https://islam.museum/en/person/al-baghdadi-abd-al-qahir-ibn-tahir/. CC BY-SA 4.0. Last updated 2026-10-19.

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Wing

People

Prophets, companions, scholars, rulers, scientists, poets, travelers: women and men who shaped the story.
Related

The people of the qibla and not declaring takfir for sin

al-Tahawi's principle of calling the people of the qibla Muslims and believers so long as they accept what the Prophet brought, and of not declaring any of them an unbeliever for a sin unless he declares it lawful.