Chapter 1 · verse 13 · gita.yoga.org

Bhagavad Gita 1.13

ततः शङ्खाश्च भेर्यश्च पणवानकगोमुखाः। सहसैवाभ्यहन्यन्त स शब्दस्तुमुलोऽभवत्

Then, suddenly, conches, kettledrums, tabors, drums, and cow horns blared forth from the Kaurava side, and the sound was tremendous.