sngags kyi khyad par bzhi

four distinctive features of Secret Mantra: unobscured in the area of skillful means thabs kyi cha la ma rmongs pa manifold means thabs mang ba, without difficulty dka' ba med pa and for those of highest acumen dbang po rnon po'i dbang byas pa [RY]

four distinctive features of the mantras [IW]

four distinctive features of the mantras [1 Mantras are unobscured in the area of skillful means thabs kyi cha la ma rmongs pa two they have manifold means thabs mang ba, three they are w/o difficulty dka' ba med pa and four they are referred to by those of highest acumen dbang po rnon po'i dbang byas pa]] [gd] [IW]