It also describes the end of his life which seems to have occurred during a journey he made to Baghdad to protest on behalf of a group of people from ar-Raqqah because they had been unfairly taxed. Al-Battani reached Baghdad and put his arguments but died on the return journey to ar-Raqqah.
Ito rin ay naglalarawan ng dulo ng kanyang buhay na tila may naganap sa panahon ng paglalakbay niya na ginawa sa Baghdad sa protesta sa ngalan ng isang grupo ng mga tao mula sa ar-Raqqah dahil sila had been unfairly taxed. Al-Battani naabot Baghdad at ilagay ang kanyang arguments ngunit namatay sa bumalik na paglalakbay sa ar-Raqqah.