Striving, making effort, and the yogins, of composed mind, see him, the Self under discussion, perceive him standing in the Self, in their own intellect, with the cognition 'this am I'. But those of unrefined self, whose self is unrefined by austerity and by the conquest of the senses, who have not turned back from ill conduct, whose pride is unstilled, do not see him, the mindless, the undiscerning, even though they strive, even by the means of knowledge, scripture and the rest. The step which lights all yet is not lit by the lights, fire, the sun and the rest; reaching which the seekers of liberation do not return, turned again toward transmigration; and of which step the living beings, following the difference of adjuncts, are portions, as the pot-spaces and the like are of space: wishing to state the all-Self-ness of that step, and its being the ground of all dealings, the Blessed Lord tells the glory in brief in four verses.
Contemporary English rendering of the Sanskrit bhāṣya, pending scholar review.