श्रीमद् भगवद्गीता

मूल श्लोकः

स एवायं मया तेऽद्य योगः प्रोक्तः पुरातनः।

भक्तोऽसि मे सखा चेति रहस्यं ह्येतदुत्तमम्।।4.3।।

Sanskrit Commentary By Sri Ramanuja

।।4.3।।स एव अयम् अस्खलितस्वरूपः पुरातनः योगः सख्येन अतिमात्रभक्त्या च माम् एव प्रपन्नाय ते मया प्रोक्तः सपरिकरः सविस्तरम् उक्त इत्यर्थः। मदन्येन केन अपि ज्ञातुं वक्तुं वा न शक्यम् यत इदं वेदान्तोदितम् उत्तमं रहस्यं ज्ञानम्।अस्मिन् प्रसङ्गे भगवदवतारयाथात्म्यं यथावद् ज्ञातुम् अर्जुन उवाच

English Translation of Ramanuja's Sanskrit Commentary By Swami Adidevananda

4.3 It is the same ancient, unchanged Yoga which is now taught to you, who out of friendship and overwhelming devotion have resorted to Me whole-heartedly. The meaning is that it has been taught to you fully with all its accessories. Because it is the most mysterious knowledge declared in the Vedanta, it cannot be known or taught by anyone other than Myself. In this connection, in order to know the truth about the Lord's descent correctly, Arjuna asked: