苦行(kŭ xíng) “religious austerity, difficult practices”
HD. 9.319a(佛典); DK. 9.579d(佛典);
125b2.时有菩萨名众生憙见，闻佛敷演散解义要，即奉佛法，遵习苦行，夙夜精进万二千歳，经行不坐，竟万二千歳，即便逮得普现三昧(p)
K. 405.13.duṣkara-caryā-; L. 53a24.苦行;