瑜伽論記 11.281

11.281

合中，還三。第三合中，三乘聖人入見道時，證真如理，即名於真涅槃現證智。

In the application, there are likewise three. In the third application, when the noble ones of the three vehicles enter the path of seeing, they realize the principle of tathatā; this is called the directly realized cognition regarding true nirvāṇa.