References

RRÅ, V.kh., 11, 8.2
  mahābalā nāgabalā meghanādaḥ punarnavā //Context
RRÅ, V.kh., 18, 2.2
  padmakandaṃ kṣīrakandaṃ samaṃ nāgabalā tathā //Context