---
title: "The World That Surrounded Them"
event: "The Lantern of the Path"
session_number: 68
published_at: "2026-05-13"
canonical_url: "https://www.truthpromoters.com/events/the-world-that-surrounded-them"
event_url: "https://www.truthpromoters.com/events/the-lantern-of-the-path"
type: "event-session"
scripture_reference: "Sahifa Sajjadiyyah, Prayer 42: His Supplication upon Completing a Reading of the Qur'an, Verse 12"
---

# The World That Surrounded Them

*Session 68 of [The Lantern of the Path](https://www.truthpromoters.com/events/the-lantern-of-the-path) — 13 May 2026*

Mahdawiyyah, Part 24 · The Architecture of Guidance, Part 8 · The Brothers of Baghdad, Part 4 of 4

The philosopher whose textbook was taught in Paris six hundred years later was writing it under the same shelter as the men this arc has followed.

Ibn Sina — Avicenna — was an exact contemporary of the brothers, dying the year after Sayyed al-Murtada. When his Samanid homeland broke apart, he found shelter in a cousin branch of the same Shia world: a Daylamite amir in Isfahan, kin to the Buyid house that protected Baghdad. There he finished the Canon of Medicine, taught in Paris, Bologna and Padua for centuries afterwards. Two rooms of one house, not two separate worlds.

That house was crowded. A Mu'tazilite judge in Rayy wrote a twenty-volume encyclopaedia against the Imamate; Sayyed al-Murtada answered it, volume for volume, in al-Shafi — the Healer. A rising school of Sunni theology, born from one teacher's public break over an unanswerable question, was becoming the age's new orthodoxy. Eleven years after his death, the Seljuq conquest burned his library to ash.

When the fire finally came, what actually survived it?

What the evening covers

Two rooms of one house. How Ibn Sina's philosophy and Sayyed al-Murtada's theology moved through the same manuscripts and the same courts.
A twenty-volume duel. The Mu'tazilite encyclopaedia that provoked al-Shafi fi al-Imama, and why Sayyed al-Murtada chose to answer it rather than refuse it.
The question that broke a school. The exchange that ended one theologian's career as a rationalist and launched Sunni Islam's dominant theological school.
The fire of 447 AH. What the Seljuq conquest destroyed — and why it could not destroy what had already been given away.

## Scripture

> اللَّهُمَّ صَلِّ عَلَى مُحَمَّدٍ وَآلِهِ، وَأَدِمْ بِالْقُرْآنِ صَلَاحَ ظَاهِرِنَا، وَاحْجُبْ بِهِ خَطَرَاتِ الْوَسَاوِسِ عَنْ صِحَّةِ ضَمَائِرِنَا، وَاغْسِلْ بِهِ دَرَنَ قُلُوبِنَا وَعَلَائِقَ أَوْزَارِنَا، وَاجْمَعْ بِهِ مُنْتَشَرَ أُمُورِنَا، وَأَرْوِ بِهِ فِي مَوْقِفِ الْعَرْضِ عَلَيْكَ ظَمَأَ هَوَاجِرِنَا، وَاكْسُنَا بِهِ حُلَلَ الْأَمَانِ يَوْمَ الْفَزَعِ الْأَكْبَرِ فِي نُشُورِنَا
>
> O God, bless Muhammad and his Household and through the Qur'an make permanent the rightness of our outward selves, veil the ideas of confusing thoughts from the soundness of our innermost minds, wash away the dirt of our hearts and the ties of our heavy sins, gather our scattered affairs, quench the thirst of our burning heat in the standing place of the presentation to You, and clothe us in the robes of security on the Day of the Greatest Terror at our uprising!

— *Sahifa Sajjadiyyah, Prayer 42: His Supplication upon Completing a Reading of the Qur'an, Verse 12*

## Programme

- [Watch the full session](https://youtu.be/Z2xDYHfHJJk)
- [Sermon: The World That Surrounded Them](https://youtu.be/Z2xDYHfHJJk)
- [Nohe: Ishq-e-Ilahi - Divine Love — written](https://www.shiasounds.com/p/divine-love-ishq-e-ilahi)
- [Ziyarah: Ziyarat Aal-e-Yasin](https://youtu.be/vPAXX8kgRe8?si=SQZVqUUSrpgY8O_O)

## Other sessions in this event

- [Session 69 — Shaykh al-Ta'ifa](https://www.truthpromoters.com/events/shaykh-al-taifa) — 12 August 2026
- [Session 26 — Imam Hasan al-Mujtaba: A Life of Strategic Sacrifice](https://www.truthpromoters.com/events/imam-hasan-al-mujtaba-a-life-of-strategic-sacrifice) — 20 May 2026
- [Session 67 — Sayyed al-Murtada and the Twenty-Three Years](https://www.truthpromoters.com/events/sayyed-al-murtada-and-the-twenty-three-years) — 6 May 2026
- [Session 66 — The Pen and the Sword of the Intellect](https://www.truthpromoters.com/events/the-pen-and-the-sword-of-the-intellect) — 29 April 2026
- [Session 65 — Two Sons, One Mother, One Teacher](https://www.truthpromoters.com/events/two-sons-one-mother-one-teacher) — 22 April 2026
- [Session 64 — The Beneficial One: Shaykh al-Mufid](https://www.truthpromoters.com/events/the-beneficial-one-shaykh-al-mufid) — 15 April 2026
- [Session 63 — When the Light Was Hidden: The Preservers](https://www.truthpromoters.com/events/when-the-light-was-hidden-the-preservers) — 8 April 2026
- [Session 62 — The University of al-Sadiq: Four Thousand Students and a Living Imam](https://www.truthpromoters.com/events/the-university-of-al-sadiq-four-thousand-students-and-a-living-imam) — 1 April 2026
- [Session 61 — Building Before the Builder Returns](https://www.truthpromoters.com/events/building-before-the-builder-returns) — 25 March 2026
- [Session 60 — The Antidote Applied](https://www.truthpromoters.com/events/the-antidote-applied) — 18 March 2026
- [Session 59 — The Poison Identified](https://www.truthpromoters.com/events/the-poison-identified) — 11 March 2026
- [Session 58 — The Contemporary Codification](https://www.truthpromoters.com/events/the-contemporary-codification) — 25 February 2026

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_Read this session on the web: https://www.truthpromoters.com/events/the-world-that-surrounded-them_
