Imudren i yura Muḥend Usus tafransist, tamaziɣt, taƐabt, yesƐa azal n 1336 n yismawen n yiɣersiwen, akken ad nessaweḍ ad d-nesbeggen assaɣ d umgarad yellan gar yismawen n yiɣersiwen yellan deg umawal n yimudren akked wid id-nejmeƐ di temnaḍt n Bujima.