Bhagavad Gita 1.14

तत: श्वेतैर्ह्यैर्युक्ते महति सिन्दने स्थितौ |
माधव: पाण्डवश्चैव दिव्यौ शङ्खौ प्रद्धमतु:

Translation

Then, from amidst the Pandava army, seated in a glorious chariot drawn by white horses, Madhav and Arjun blew their Divine conch shells.