References

RArṇ, 4, 52.2
  mūṣāgataṃ ratnasamaṃ sthiraṃ ca tadā viśuddhaṃ pravadanti loham //Context
RCūM, 14, 9.2
  yattārajaṃ hi pravadanti rāgataḥ svarṇaṃ kalāvarṇacaturguṇaṃ hi //Context