Mahabharata 6.55.114

तस्मिंस्तथा घोरतमे प्रवृत्ते; शङ्खस्वना दुन्दुभिनिस्वनाश्चअन्तर्हिता गाण्डिवनिस्वनेन; बभूवुरुग्राश्च रणप्रणादाः

tasmiṃstathā ghoratame pravṛtte; śaṅkhasvanā dundubhinisvanāścaantarhitā gāṇḍivanisvanena; babhūvurugrāśca raṇapraṇādāḥ

Our plain-language meaning of this verse is waiting for scholar review.