sentences:  Raja Ja'afar, in exchange for his support for Abdul Rahman (now Sultan), was appointed as Regent and wielded administrative authority.Hussein Shah was in Pahang, waiting for the monsoon winds to arrive, and was unaware of his brother's installation as the Sultan.Raja Ja'afar had written a letter to Hussein Shah, notifying him of Sultan Mahmud's death, but concealed his brother's ascension as the Sultan.