Comments
The text appears also on STEIN 2669, 3558, 4064, 6159; ed. in T.48/2011: 377-379; McRae 1986: 1-16 (from the back of the book); This text is supposed to reflect the teachings of the Fifth Patriarch Hóngrěn 弘忍 (601-674); the versions of the text have different titles such as Dǎo fán qù shèng wù jiě-tuō-zōng xiū xīn-yào lùn 導凡趣聖悟解脫宗修心要論 or Yīshèng xiǎn zìxīn lùn 一乘顯自心論; the text is studied and translated in McRae 1986; further information on the text see in ZENSEKI KAIDAI: 455.a