logic · 4th century BCE · 2 crossings
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ΤοπικάTopika
Aristotle's manual of dialectic: how to argue from accepted opinions without contradicting yourself. Exactly the tool a caliph needed for staged interreligious debate, which is how it got its Arabic commission.
The chain
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translated by Athanasius of Balad
Sixth-century Syriac logic had stopped at the early Prior Analytics, following the Alexandrian curriculum. Athanasius, trained at the monastery of Qenneshre, completed the Syriac Organon under Umayyad rule, a century before anyone needed it in Arabic.
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translated by Timothy I and Abu Nuh al-Anbari commissioned by al-Mahdi in Baghdad
Commissioned by the caliph for staged interreligious debate. Timothy's surviving letters show him asking fellow clerics to search the Mar Mattai monastery library for Syriac versions and commentaries on the later Organon. The Syriac exemplar is presumed to be Athanasius of Balad's version, the only one known; Timothy does not name it.
- Gutas 1998 the episode documented from Timothy's own correspondence
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