四明十義書 1.167

1.167

又堅執止觀結例依正諸法，皆作三諦之文，為正修外觀。更為不可。

Furthermore, obstinately clinging to the Zhiguan text where the concluding analogies of environment and body, all dharmas, are all made into the three truths, taking it to be the direct cultivation of external contemplation, is even more impermissible.