tarkaḥ - dry argument; apratiá¹£á¹haḥ - not fixed; Å›rutayaḥ - Vedas; vibhinnÄḥ - possessing different departments; na - not; asau - that; ṛṣiḥ - great sage; yasya - whose; matam - opinion; na - not; bhinnam - separate; dharmasya - of religious principles; tattvam - truth; nihitam - placed; guhÄyÄm - in the heart of a realized person; mahÄ-janaḥ - self-realized predecessors; yena - by which way; gataḥ - acted; saḥ - that; panthÄḥ - the pure unadulterated path.
This is a verse spoken by Yudhiá¹£á¹hira MahÄrÄja in the MahÄbhÄrata, Vana-pÄrva (313.117).