sentences:  When Rafi ud-Darajat died of lung disease in June, they made his elder brother, Rafi ud-Daulah (Shah Jahan II), ruler.After Rafi ud-Daulah also died of lung disease in September 1719, Muhammad Shah (r. 1719–1748) ascended the throne at the age of seventeen with the Sayyid Brothers as his regents until 1720.Muhammad Shah, to take back control of his rule, arranged for the brothers to be killed with the help of Nizam-ul-Mulk Asaf Jah.