References

RArṇ, 12, 195.3
  saptarātraprayogeṇa candravannirmalo bhavet //Context
RArṇ, 15, 41.2
  mardanaṃ svedanaṃ caiva pūrvavacchuddhamānasaḥ //Context
RArṇ, 15, 68.2
  śodhayet tat prayatnena yāvannirmalatāṃ vrajet //Context