Ibn Wahshiyya (c. 860–c. 935 CE)

Alchemist, Agriculturalist, and Esoteric Scholar#

Abu Bakr Ahmad ibn Ali ibn Qays al-Kasdani, known as Ibn Wahshiyya, was a Nabataean scholar working in 9th–10th century Iraq whose Kitab al-Filaha al-Nabatiyya (Book of Nabataean Agriculture) preserved a vast body of pre-Islamic agricultural, astrological, and magical knowledge linked to the lunar mansions.

Nabataean Agriculture#

Ibn Wahshiyya claimed to translate ancient Nabataean, Babylonian, and Chaldean texts into Arabic. His Nabataean Agriculture is significant because it:

• Linked specific agricultural activities to the 28 lunar mansions — planting, harvesting, and irrigation timed to the moon's position
• Preserved Mesopotamian star magic and talismanic practices that would later flow into the Picatrix
• Documented the use of incenses, stones, and ritual preparations associated with each mansion
• Contained some of the earliest written descriptions of herbalism connected to astrological timing

Connection to the Picatrix#

The Picatrix (Ghayat al-Hakim), the primary source for this wiki's Lunar Mansions module, drew on traditions that Ibn Wahshiyya had documented a century earlier. The chain of transmission runs:

Babylonian/Nabataean star magic → Ibn Wahshiyya → Harranian Sabians → Ghayat al-Hakim (Picatrix) → European Renaissance magic

Legacy#

Ibn Wahshiyya also authored Kitab Shawq al-Mustaham (Book of the Desire of the Eager), which contained a partial decipherment of Egyptian hieroglyphics — nearly a millennium before Champollion. While his translations are disputed, he preserved knowledge systems that would otherwise have been lost.

Sources#

• Hämeen-Anttila, Jaakko. The Last Pagans of Iraq: Ibn Wahshiyya and His Nabatean Agriculture. Brill, 2006.
• Burnett, Charles. "The Alphabet of Ibn Wahshiyya." Journal of the Royal Asiatic Society, 2005.