References

RKDh, 1, 1, 18.2
  mardako 'ṣṭāṅgulaścaiva taptakhallābhidho 'pyayam //Context
RKDh, 1, 1, 21.2
  tasyopari sthitaḥ khallastaptakhalla iti smṛtaḥ //Context