 But he went every Friday to Mahdia to the uncle of the Emir El Moez Lidin Allah, which he was bound by friendship.During the heat of the summer, he went to Monastir and lived in a ribat with valiant soldiers who watched the boundaries.Ibn Al Jazzar preparing himself the medicines and had an assistant serve them who stood in the vestibule of the house, and who collected the fees of the consultations.