References

RCint, 7, 25.2
  brāhmaṇaḥ kṣatriyo vaiśyaḥ kramājjñeyaśca śūdrakaḥ //Context
RCint, 7, 27.2
  vaiśyo vyādhiṣu sarveṣu sarpadaṃṣṭre ca śūdrakaḥ //Context
RMañj, 4, 10.3
  vaiśyo vyādhiṣu sarveṣu sarpadaṣṭāya śūdrakam //Context