arjunaviṣādayoga - Verse śloka 13
śloka 13
tataḥ śaṅkhāśca bheryaśca paṇavānakagomukhāḥ |
sahasaivābhyahanyanta sa śabdastumulo'bhavat ||1-13||
Translation
Thereafter, conches, drums, kettledrums and horns and other instruments sounded forth together, producing a great and terrible noise.