Bhagavad Gita Chapter 18 Verse 49 भगवद् गीता अध्याय 18 श्लोक 49 असक्तबुद्धिः सर्वत्र जितात्मा विगतस्पृहः। नैष्कर्म्यसिद्धिं परमां संन्यासेनाधिगच्छति।।18.49।। हिंदी अनुवाद - स्वामी रामसुख दास जी ( भगवद् गीता 18.49) ।।18.49।।जिसकी बुद्धि सब जगह आसक्तिरहित है? जिसने शरीरको वशमें कर रखा है? जो स्पृहारहित है? वह मनुष्य सांख्ययोगके द्वारा नैष्कर्म्यसिद्धिको प्राप्त हो जाता है। Rudra Vaishnava Sampradaya - Commentary Anticipating that the question may arise of how it is practically possible to accept only the positive and reject the negative, Lord Krishna responds by stating that one whose mentality is unfettered to anything mundane and material, devoid of attachment. Whose mind has conquered the false lure of desires and attraction to the objects of the senses. Who is bereft of egotism and is renounced and situated fully in sattva guna the mode of goodness; such a one achieves no reaction to actions, purity of mind and hence absence of activities. Although such a one may perform actions in actuality it is non-action because there is no conception as the doer. Chapter five verse 8 has already stated: That one who knows the absolute truth understands that they factually are not the doer and verse 13 states: The self controlled being who renounces all actions in their mind remains tranquil and serene and is considered to be topmost. Brahma Vaishnava Sampradaya - Commentary Perfection in renunciation entails relinquishing all desires for rewards thereof which is perfect equanimity. Perfection in renunciation of actions is abandoning all actions not connected to the Supreme Lord Krishna. Shri Vaishnava Sampradaya - Commentary Lord Krishna explains that when buddhi or spiritual intelligence is unfettered meaning unattached to desires and rewards and the mind is controlled and senses conquered, with no conceptions of doership, established in renunciation even while performing prescribed Vedic activities one attains the supreme serene state of bhakti or exclusive loving devotion unto the Supreme Lord by dhyana or meditation in communion with Him internally as well as propitiation to Him with ones physical body externally such as japa or chanting His divine, holy names in ecstasy and promulgating His glories everywhere one goes throughout creation. By the wonderfulness of bhakti the mind and senses are already controlled and conquered quite easily and have surpassed the limits of jnana yoga or facilitating communion with the Supreme Lord by knowledge. Kumara Vaishnava Sampradaya - Commentary Lord Krishna explains that when buddhi or spiritual intelligence is unfettered meaning unattached to desires and rewards and the mind is controlled and senses conquered, with no conceptions of doership, established in renunciation even while performing prescribed Vedic activities one attains the supreme serene state of bhakti or exclusive loving devotion unto the Supreme Lord by dhyana or meditation in communion with Him internally as well as propitiation to Him with ones physical body externally such as japa or chanting His divine, holy names in ecstasy and promulgating His glories everywhere one goes throughout creation. By the wonderfulness of bhakti the mind and senses are already controlled and conquered quite easily and have surpassed the limits of jnana yoga or facilitating communion with the Supreme Lord by knowledge.