无为行(wú wéi xíng) “practice, which is free from ties”?
not found at HD. 7.138.; not found at DK. 7.427.;
112a26.族姓、开士、大士之众处于下方，而于其中有所救护，赞(v.l. 读)经，讽诵，思惟，禅定，专察其归，欣然悦豫，乐无为行(p)
K. 309.9-; not found at L. 41b6;