Mahabharata 7.129.16

ततः सैन्येषु राजेन्द्र शब्दः समभवन्महान्भेरीशब्देन महता मृदङ्गानां स्वनेन च

tataḥ sainyeṣu rājendra śabdaḥ samabhavanmahānbherīśabdena mahatā mṛdaṅgānāṃ svanena ca

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