References

BhPr, 1, 8, 3.1
  purā nijāśramasthānāṃ saptarṣīṇāṃ jitātmanām /Context
BhPr, 1, 8, 41.2
  rūkṣaṃ vayasyaṃ cakṣuṣyaṃ lekhanaṃ vātalaṃ jayet //Context
BhPr, 2, 3, 102.2
  rūkṣaṃ vayasyaṃ cakṣuṣyaṃ lekhanaṃ vātalaṃ jayet //Context