Bhagavad Gita Chapter 1 Verse 13 भगवद् गीता अध्याय 1 श्लोक 13 ततः शङ्खाश्च भेर्यश्च पणवानकगोमुखाः। सहसैवाभ्यहन्यन्त स शब्दस्तुमुलोऽभवत्।।1.13।। हिंदी अनुवाद - स्वामी तेजोमयानंद ।।1.13।।तत्पश्चात् शंख नगारे ढोल व शृंगी आदि वाद्य एक साथ ही बज उठे जिनका बड़ा भयंकर शब्द हुआ। Brahma Vaishnava Sampradaya - Commentary Madhvacarya has no commentary so we present Baladeva Vidyabhusanas. Bhishma blowing his conch shell at this moment showed to Duryodhana that he had factually assumed his position as commander and chief of the Kaurava army and immediately after his thunderous blast all the soldiers of the Kauravas followed suit making many sounds and other noises in readiness. Panava means drums, anaka means kettledrums and go-mukha means blowing horns. These are all musical instruments and all these sounds combined together from the soldiers caused a great uproar.