References

ÅK, 1, 26, 224.2
  koṣṭhyāṃ ruddhaṃ prayatnena piṣṭikopari nikṣipet //Context
ÅK, 2, 1, 190.2
  saptavāraṃ prayatnena śuddhimāyāti niścitam //Context
ÅK, 2, 1, 357.2
  saptavāraṃ prayatnena śuddhimāyāti niścayam //Context
ÅK, 2, 1, 359.2
  bhāvayedamlavargaiśca dinamekaṃ prayatnataḥ //Context