व्यासप्रसादाच्छ्रुतवानेतद्गुह्यमहं परम्।योगं योगेश्वरात्कृष्णात्साक्षात्कथयतः स्वयम्।।
vyāsa-prasādāc cchrutavān etad guhyam ahaṁ param yogaṁ yogeśvarāt kṛṣṇāt sākṣāt kathayataḥ svayam
By the grace of Vyasa, I have heard this supreme mystery of Yoga, declared in person by Krsna, the Lord of Yoga.