The Vedanta Sutras of Badarayana: Third Adhyâya. Fourth Pâda.: III, 4, 7
7. And on account of definite rules.
'Performing works here (i.e. in this life) let a man wish to live a hundred years; thus work will not cling to thee, man; there is no other way than that' (Îsa. Up. 2); 'The