((link)): Rijal Al Kashi

Rijal Al-Kashi's contributions to mathematics, astronomy, and engineering had a lasting impact on the development of these fields. His work influenced scholars across the Islamic world and beyond, including the famous mathematician and astronomer, Ulugh Beg.

| Feature | Description | |--------|-------------| | | Al-Kāshī rarely gives his own opinion. Instead, he quotes his teachers (e.g., ʿAyyāshī, ibn Qutaybah) and earlier rijāl works (now lost). | | Chain-conscious | Each report on a narrator is presented with a full isnād (chain of transmission) back to an Imam or a prominent companion. | | Doctrinal focus | A narrator’s beliefs (especially rejection of ghuluww and nasb – hatred of Ahl al-Bayt) are as important as memory or honesty. | | Use of Imam’s statements | Primary evidence is tawqīʿāt (written or oral statements) from the Imams praising or condemning individuals. | | No final verdicts | Al-Kāshī often presents contradictory reports without resolution. Al-Ṭūsī later adds brief comments but rarely settles disputes. | rijal al kashi

The text organizes biographical entries based on the generations of the Imams. It provides critical insights into key historical figures, including: Elite Companions Instead, he quotes his teachers (e

Then al-Ṭūsī notes: “This is one of the clearest indications of his high standing.” | | Use of Imam’s statements | Primary

Al-Kashi's most notable contributions were in the field of astronomy. He was an avid observer and made precise measurements of celestial bodies using advanced astronomical instruments. Some of his notable achievements include: