18.45 Sve sve karmani abhiratah, being devoted to his own duty, which has different characteristics as stated above; narah, man, the person alified therefor; labhate, attains; samsiddhim, complete success, characterized as the ability for steadfastness in Knowledge, which follows from the elimination of the impurities of body and mind as a result of fulfilling his own duty. Does the complete success follow merely from the fulfilment of one's own duty? No. How then? Srnu, hear; tat, that; yatha, as to how, through what means; sva-karma-niratah, one devoted to his own duty; vindati, acheives; siddim, success.