Chapter 1 · Arjuna's Despair · Sanjaya said
Bhagavad Gita 1.14 — Krishna and Arjuna's conches
ततः श्वेतैर्हयैर्युक्ते महति स्यन्दने स्थितौ। माधवः पाण्डवश्चैव दिव्यौ शङ्खौ प्रदध्मतुः ॥
tataḥ śvetairhayairyukte mahati syandane sthitau | mādhavaḥ pāṇḍavaścaiva divyau śaṅkhau pradadhmatuḥ ||
Meaning
Then Krishna and Arjuna, seated in their great chariot yoked to white horses, blew their divine conches.