The Ikhwan us Safa, in Ismaili thought, were a group of Ismaili Dai’s and other hudood led by 9th Imam, Imam Ahmed al Mastur. The Rasā’il Ikhwān aṣ-Ṣafāʾ(Epistles of the Brethren of Purity) consist of fifty-two treatises in mathematics, natural sciences, psychology (psychical sciences) and theology.

Resources

5th Epistle on Music.pdf

  • Description: The 5th epistle examines music through the Ikhwān al-Ṣafāʾ’s mathematical and philosophical framework, including musical proportions, harmony, numbers, and the relationship between musical sound and the order of the cosmos.

15th - 21st Epistle on The Natural Sciences Summay .pdf

  • Description: A summary of the Ikhwān al-Ṣafāʾ’s epistles on the natural sciences, covering their philosophical understanding of nature, matter, motion, generation, corruption, and the structure of the physical world.

15th - 18st Epistle on The Natural Sciences.pdf

  • Description: This covers the first 4 epistles of the Second Section on Natural Sciences
    • Epistle 15 On Matter And Form
    • Epistle 16 On the Heavens and The World
    • Epistle 17 On the Explanation of Generation and Corruption
    • Epistle 18 On the Explanation of Meteorology

19th - 21st Epistle on The Natural Sciences.pdf

  • Description: This covers the next 3 epistles of the Second Section on Natural Sciences
    • Epistle 19 On the Explanation of Mineals
    • Epistle 20 On the Quiddity of Nature and the Quality of its Products
    • Epistle 21 On Plants

22nd Epistle The Case of the Animals vs Man Before the King of the Jinn.pdf

  • Description: A famous philosophical fable in which animals bring a case against humanity before the King of the Jinn, criticizing human mistreatment and exploitation of animals while exploring human superiority, morality, justice, and humanity’s place in creation.

Images of Animals vs Man.pdf

  • Description: Visual or illustrative material relating to the famous Ikhwān al-Ṣafāʾ account of the debate between animals and humans, highlighting the philosophical themes of human superiority, animal rights, morality, and justice.

38th Epistle on Reserection Excerpt.pdf

  • Description: A Fable from the 38th epistle mentioned during a sermon by the Dai

52nd Epistle on Magic.pdf

  • Description: The 52nd epistle examines magic, its relationship to philosophy, astrology, nature, religion, and spiritual knowledge, and its role in the Ikhwān al-Ṣafāʾ’s broader philosophical and religious program.

AbuHayyan al-Tawhidi and the Brethren of Purity.pdf

  • Description: A scholarly study examining Abū Ḥayyān al-Tawḥīdī’s testimony concerning the Brethren of Purity and the identities of the otherwise anonymous authors of the Rasā’il.

Early Fatimid Source on the Time and Authorship of the Ikhwan us Safa.pdf

  • Description: A scholarly investigation into the dating and authorship of the Rasā’il Ikhwān al-Ṣafāʾ, particularly their possible connection with the early Fatimid and Ismaʿili milieu.

Godefroid - Ikhwan al Safa.pdf

  • Description: A modern study of the Ikhwān al-Ṣafāʾ, examining their intellectual, philosophical, religious, and esoteric ideas and their place in the history of Islamic thought.

The Philosophy of Life in the Rasail Ikhwan al Safa Ishq & Love.pdf

  • Description: An exploration of the Ikhwān al-Ṣafāʾ’s philosophy of life, focusing on ʿishq (love), the purpose of human existence, the soul’s journey, and humanity’s relationship with the Creator.

Time According to Ikhwan us Safa.pdf

  • Description: A study of the Ikhwān al-Ṣafāʾ’s understanding of time within their philosophical system, including its relationship to motion, change, the cosmos, and the ordering of creation.

UniversalityIkhwan.pdf

  • Description: A study of the The Epistles of the Sincere Brethren and Faithful Friends