Yuhanna ibn Masawayh

Ibrahim Ibn ‘Isa

IBRAHIM IBN ‘ISA A physician who studied under and worked with Yuhanna ibn Masawayh in Baghdad. Ibrahim was, after coming to Egypt, a personal physician to the amir Ahmad ibn Tulun (868-884), whom he used to accompany on his journeys. He remained in the amir’s service and continued to reside in al-Fustat (Old Cairo) until …

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