References

BhPr, 1, 8, 36.1
  sīsaṃ bradhnaṃ ca vapraṃ ca yogeṣṭaṃ nāganāmakam /Context
KaiNigh, 2, 20.1
  vapraṃ dhātumalaṃ vaṅgamalaṃ kṛṣṇaṃ mahābalam /Context