四教義 6.21

6.21

略明三藏教有門緣覺位竟。空門如《成論》。分別昆勒非空非有門，經論既不度來，則不可知也。

The brief explanation of the pratyekabuddha stages according to the gate of existence in the Tripiṭaka teaching is concluded. The gate of emptiness is as in the *Satyasiddhi-śāstra*. Differentiating the gate of neither-emptiness-nor-existence according to the *Piṭaka* [*vāda*]: since the sūtras and treatises have not been transmitted across [to China], it cannot be known.