汾陽無德禪師語錄 2.172

2.172

宗師故故問同人，一擊毫釐兩路分，再審便能明的旨，自然青白不從聞。

The ancestral master intentionally asked his peer;
With one strike, a hair's breadth separates two paths.
Upon re-examination, one can then clarify the true aim;
Naturally, clear understanding does not come from hearing.