瑜伽論記 7.276

7.276

下解因信力故生彼見道證淨中信，因果屬故云即是。非即彼體；非即彼相。當觀此中精進根力等者，此四善根中，精進根力即是前三方便、四正斷中所有精進。

Below, it explains that because of the power of faith, faith within the verified clarity of the path of seeing is produced. Because of the causal connection between cause and effect, it is said to be identical. It is not that their substance is identical; nor is it that their characteristics are identical. As for 'should contemplate the faculties and powers of vigor here', etc.: among these four wholesome roots, the faculty and power of vigor are precisely the vigor present in the preceding three expedients and the four right abandonments.