The provided text refers to multiple individuals: Guan Ding (灌顶), who lived during the Sui dynasty and is known for his commentaries on the *Lotus Sutra*; Daoxian (道暹), a Tang dynasty monk and translator; and Moritoshi (守笃), a Japanese figure associated with a specific Buddhist assembly. Guan Ding is notable for his commentaries on the *Lotus Sutra*, while Daoxian is credited with translations such as the *Great Vimalakirti Sutra*.