← People

Medieval alchemy, Kabbalah and Islamic esotericism

Isaac the Blind

Isaac ben Abraham · Isaac Saggi Nehor

The first figure in this history who can be called a kabbalist by name. The earliest kabbalistic commentary on Sefer Yetzirah is his, and the term Ein-Sof is first used in something like its later sense in his circle.

Dates
c. 1160 – c. 1235
Dating
approximate dates
Born
Provence

a note on the record

History and later legend

Very little survives under his own name and the attribution of several texts to him is disputed. He is also reported to have objected to how openly his Gerona students wrote.

the written record

Principal works

  1. early 13th century

    Commentary on Sefer Yetzirah

    The earliest kabbalistic commentary on Sefer Yetzirah that can be attached to a named teacher. It does not point at the Text this site holds for Sefer Yetzirah: that row is the book being commented on, not the commentary.