淨名經集解關中疏 1.275

1.275

是身如影從業緣現是身如響屬諸因緣　肇曰。身之起乎。業因猶影響之生形聲。

"This body is like a shadow, manifesting from karmic conditions. This body is like an echo, belonging to various causes and conditions." Sengzhao states: "The arising of the body from karmic causes is just like a shadow or an echo arising from a physical form or a sound."