Chapter 18 · verse 74 · gita.yoga.org
Bhagavad Gita 18.74
सञ्जय उवाच इत्यहं वासुदेवस्य पार्थस्य च महात्मनः।संवादमिममश्रौषमद्भुतं रोमहर्षणम्
Sanjaya said, Thus, I have heard this wonderful dialogue between Krishna and the high-souled Arjuna, which causes one's hair to stand on end.