Bhagwad Gita
Chapter 18, Verse 75
व्यासप्रसादाच्छ्रुतवानेतद्गुह्यमहं परम्।योगं योगेश्वरात्कृष्णात्साक्षात्कथयतः स्वयम्।।18.75।।
By the mercy of Vyasa, I have heard these most confidential talks directly from the master of all mysticism, Krsna, who was speaking personally to Arjuna.