南岳思 (南嶽思) Nán Yuè Sī

Nán Yuè Sī proper noun Hui Si / Nan Yue Hui Si
Domain: Buddhism 佛教 , Subdomain: China , Concept: Monastic 师父
Notes: C. 515-557; considered the third patriarch of the Tiantai school and teacher of Zhi Yi 智顗 (BSAD '慧思', ID A001711)

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南岳思大禅师立誓愿文