Bhagwad Gita
Chapter 1, Verse 13
ततः शङ्खाश्च भेर्यश्च पणवानकगोमुखाः।
सहसैवाभ्यहन्यन्त स शब्दस्तुमुलोऽभवत्।।1.13।।
After that, the conchshells, bugles, trumpets, drums, and horns were all suddenly sounded, and the combined sound was tumultuous.