एषा तेऽभिहिता सांख्ये बुद्धिर्योगे त्विमां श्रृणु ।
बुद्ध्यायुक्तो यया पार्थ कर्मबन्धं प्रहास्यसि ।।
eṣā te'bhihitā sāṃkhye buddhiryoge tvimāṃ śrṛṇu ।
buddhyāyukto yayā pārtha karmabandhaṃ prahāsyasi ।।
अभिहिता - was told, योगे तु इमां - Now a different yoga of karma-yoga,
श्रृणु - listen, यया बुद्ध्या - with this knowledge, युक्त: - combined,
कर्मबन्धं - karma-bandha, प्रहास्यसि - you can cast it away!
From this shloka onwards, he proceeds to describe Karma Yoga
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Kuntiputra!, I previously described about the nature of Atma. The knowledge required for realizing Atma (Karma Yoga) is what I am going to describe to you now..
Practicing Karma Yoga results in realizing Atma-svabhava...
The pada 'buddhi' denotes the knowledge about 'karma-bandham' or 'Karma Yoga'
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Sadness, Grief etc.. arise of out of ajnana (poor knowledge). I elucidated the ways on eliminating ajnana in previous shlokas.
To be able to receive that vidya, you'll need to know about Karma Yoga as well as Samadhi-Yoga.
I am going to impart that to you now..
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By my speech, know well about Nishkama-karma (Vishnu Puja). Perform the same & get relieved of the endless cycle of life & death in this very birth!