References

RArṇ, 10, 30.0
  śṛṇu devi pravakṣyāmi karmayogasya vistaram //Context
RArṇ, 12, 242.0
  tasya mantraṃ pravakṣyāmi triṣu lokeṣu durlabham //Context
RArṇ, 14, 20.2
  tasya mantraṃ pravakṣyāmi tridaśairapi durlabham //Context