This caused him much pain, but despite his (by then) relatively high social standing, as Imperial Mathematician, he never succeeded in getting the ban lifted.
Ito na dulot sa kanya ng marami masakit, ngunit sa kabila ng kanyang (pagkatapos ng) relatibong mataas na sosyal na kalagayan, bilang Imperial Mesopotamya, siya ay hindi kailanman Tagumpay sa pagkuha ng ban lifted.