成唯識論演祕 1.156

1.156

詳曰：若自釋論理猶差別可，若辨《疏》意，全乖本旨，細尋可知。

I examine [this] as follows: if one interprets the treatise for oneself, differences in principle might still be permissible, but if one is discerning the intention of the *Commentary*, it completely contradicts the original purport, as careful investigation will reveal.