References

BhPr, 2, 3, 19.2
  hṛdyamāyuṣkaraṃ kāntivāgviśuddhisthiratvakṛt /Context
RArṇ, 4, 52.2
  mūṣāgataṃ ratnasamaṃ sthiraṃ ca tadā viśuddhaṃ pravadanti loham //Context
RCint, 3, 35.2
  dinaṃ saṃsveditaḥ sūto niyamāt sthiratāṃ vrajet //Context