18.49 Asakta-buddhih, he whose intellect, the internal organ, remains unattached; sarvatra, to everything, with regard to son, wife and others who are the cuases of attachment; jitatma, who has conered his internal organs; and vigata-sprhah, who is desireless, whose thirst for his body, life and objects of enjoyment have been eradicated;-he who is such a knower of the Self, adhigaccahti, attains; sannyasena, through monasticism, through perfect knowledge or through renunciation of all actions preceded by this knowledge; the paramam, supreme, most excellent; naiskarmya-siddhim, perfection consisting in the state of one free from duties.
One is said to be free from duties from whom duties have daparted as a result of realizing that the actionless Brahman is his Self; his state is naiskarmyam. That siddhi (perfection) which is this naiskarmya is naiskarmya-siddhi. Or, this phrase means 'achievement of naiskarmya', i.e., achievement of the state of remaining established in one's own real nature as the actionless Self-which is different from the success arising from Karma (-yoga), and is of the form of being established in the state of immediate Liberation. Accordingly has it been said, '৷৷.having given up all actions mentally,৷৷.without doing or causing (others) to do anything at all' (5.13).
The stages through which one who has attained success-which has the aforesaid characteristics and which arises from the performance of one's own duties mentioned earlier as worship of God-, and in whom has arisen discriminative knowledge, achieves perfection-in the form of exclusive adherence to Knowledge of the Self and consisting in the state of one free from duties-have to be stated. With this is view the Lord says: