找到另一个出处,不过依然是密续。
出自《时轮续》,时轮金刚四面出四宗——
The Primordial Wisdom chapter is the fifth chapter. This is a reference to verse48cd, which says:
From his eastern [face, he teaches] Yogāchāra, from his western, definitely all the Madhyamaka.
He speaks the Sautrāntika from his right face, and the true Vaibhāṣhika from his white face.