References

BhPr, 1, 8, 113.1
  purā vadhāya vṛtrasya vajriṇā vajram uddhṛtam /Context
BhPr, 1, 8, 115.1
  tadvajraṃ vajrajātatvād abhram abhraravodbhavāt /Context
BhPr, 1, 8, 121.2
  vajraṃ tu vajravattiṣṭhettannāgnau vikṛtiṃ vrajet //Context