References

RHT, 11, 12.2
  bījānāmapyevaṃ ghanasatvaṃ yujyate prathamam //Context
RHT, 15, 6.2
  prathamaṃ nipātya satvaṃ deyo vāpo drute tasmin //Context
RHT, 5, 3.1
  bījānāṃ saṃskāraḥ kartavyaḥ ko'pi tādṛśaḥ prathamam /Context