1:14  

ततः श्वेतैर्हयैर्युक्ते महति स्यन्दने स्थितौ ।
माधवः पाण्डवश्चैव दिव्यौ शङ्खौ प्रदध्मतुः ॥१-१४॥

tataH shwetairhayairyukte mahati syandane sthitau ।

maadhawaH paaNDawashchaiwa diwyau sha~Nkhau pradadhmatuH ॥१-१४॥

Source: Automatic ITRANS Transliteration

Then, standing in a great war-chariot joined to white horses,
Madhav, as well as Pandu's son, sounded two divine conch-shells.

Source: Milind S. Pandit

Then Lord Krishna and Arjuna, seated in a grand chariot yoked with white horses, blew their celestial conches.

Source: The Bhagavad-Gita: The Sacred Song

On the other side, both Lord Krsna and Arjuna, stationed on a great chariot drawn by white horses, sounded their transcendental conchshells.

Source: Bhagavad Gita As It Is