व्यासप्रसादाच्छ्रुतवानेतद्गुह्यमहं परम्। योगं योगेश्वरात्कृष्णात्साक्षात्कथयतः स्वयम्॥
vyāsaprasādācchrutavānetadguhyamahaṃ param yogaṃ yogeśvarātkṛṣṇātsākṣātkathayataḥ svayam
Meaning
Through the blessing of the sage Vyasa, I heard this secret and noble science from the lips of its Master, Lord Shri Krishna.
English translation by Shri Purohit Swami (1935), public domain. Sanskrit text in the public domain. About Duvidha