瑜伽論記 6.138

6.138

又性種姓有二：一、是有漏，以此為因，能生見道前七方便行；二、是無漏，能生見道，已去無漏。

Furthermore, the natural gotra has two kinds: first, tainted, which serves as the cause able to generate the practices of the seven expedients prior to the path of seeing; second, untainted, able to generate the untainted [states] from the path of seeing onwards.