瑜伽論記 19.278

19.278

備云：何故真如非能作因耶？解云：準上四緣門應作二解，分別通異熟非異熟者，賴耶分別是異熟，六七識分別。

Bei says: Why is tathatā not an active cause (kāraṇahetu)? The explanation says: on the analogy of the section on the four conditions above, two explanations should be given. As for discrimination extending to maturation and non-maturation: the discrimination of the ālayavijñāna is maturation; the discrimination of the six and seven consciousnesses—