References

RRÅ, R.kh., 7, 8.2
  śodhitaḥ śītavīrye ca kurute vāyuvardhanam //Context
RRÅ, R.kh., 8, 30.2
  suvarṇaṃ ca bhavecchītaṃ tiktaṃ snigdhaṃ himaṃ guru //Context
RRÅ, V.kh., 19, 4.1
  kiṃcitpacyāttataḥ śītaṃ kācakūpyāṃ surakṣayet /Context