References

BhPr, 1, 8, 120.2
  nāgaṃ tu nāgavadvahnau phūtkāraṃ parimuñcati //Context
RArṇ, 6, 5.2
  agniṃ praviṣṭaṃ nāgaṃ tu phūtkāraṃ devi muñcati //Context
RRĂ…, R.kh., 6, 5.1
  nāgaścāgnigataḥ śabdaṃ phūtkāraṃ ca vimuñcati /Context
RSK, 3, 10.2
  phenaugho vyākulatvācca phūtkārātpatitaḥ kṣitau //Context