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R. Joseph b. Abraham Gikatilla (1248–c. 1325), Spanish kabbalist whose works exerted a profound and permanent influence on kabbalism. R. Gikatilla, who was born in Medinaceli, Castile, lived for many years in Segovia. Between 1272 and 1274 he studied under R. Abraham Abulafia, who praises him as his most successful pupil.