References

BhPr, 1, 8, 128.1
  tayorādyaṃ guṇaiḥ śreṣṭhaṃ tato hīnaguṇaṃ param /Context
BhPr, 1, 8, 161.1
  pītaprabhaṃ guru snigdhaṃ śreṣṭhaṃ kaṅkuṣṭhamādimam /Context