स्वतो यदात्मदृषदश्चित्त्वात्काठिन्यवेदनम् ।तदहंतादि भेदादि देशकालादितां गतम्
In plain words
The sensing of hardness that arises of itself in the stone that is the Self, because it is cit — that is "I"-ness and the rest, difference and the rest, which has passed into the state of space, time, and so on.