lhag pa tshul khrims kyi bslab pa

From RangjungYesheWiki

[of Mahayana] - sdom pa'i tshul khrims sogs rnams pa gsum ste theg pa dman pa las sems bskyed sogs kyis khyad par du gyur pas lhag pa zhes pa'i sgra sbyar ba; the training in excellent discipline / superior morality [RY]

training in supreme discipline [R] [IW]