四明十義書 1.127

1.127

又《示珠》指謂心唯在理，生佛屬事。唯論心法能具能造，生佛一向是所具所造。

Furthermore, the Shizhu's pointer states that the mind pertains exclusively to principle, while living beings and Buddhas belong to phenomena; it only discusses the dharma of mind as capable of possessing and capable of creating, whereas living beings and Buddhas are exclusively that which is possessed and that which is created.