**Abbreviations**

DDB: Digital Dictionary of Buddhism; http://buddhism.dict.net/ddb/; T. Takakusu Junjiro and Watanabe Kaikyoku ¯ ed. *Taisho shinsh ¯ u daiz ¯ oky ¯ o¯* [Newly corrected edition of the Buddhist canon from the Taisho era]. Tokyo: ¯ Daizoky ¯ okai, 1924–35. ¯
