Fundstellen

RArṇ, 1, 24.2
  teṣāṃ vinaṣṭabuddhīnāṃ rasajñānaṃ sudurlabham //Kontext
RArṇ, 1, 46.1
  rasavidyā parā vidyā trailokye 'pi sudurlabhā /Kontext
RArṇ, 1, 57.2
  rasārṇavaṃ mahātantramidaṃ paramadurlabham //Kontext
RArṇ, 12, 242.0
  tasya mantraṃ pravakṣyāmi triṣu lokeṣu durlabham //Kontext