Therefore Yoshitsune was awarded the positions of Sa-emon-shoi (jr. lieutenant of the left division of outer palace guards) and kebiishi (officials with judicial and police powers), then Yoritomo got very angry about this and eliminated Yoshitsune from the army to hunt down and kill the Taira clan.
そのためか義経は後白河法皇から左衛門少尉と検非違使の任官を受け、頼朝はこれに激怒して義経を平氏追討軍から外した。