Mahabharata 6.83.2

ततः शब्दो महानासीत्सेनयोरुभयोरपिनिर्गच्छमानयोः संख्ये सागरप्रतिमो महान्

tataḥ śabdo mahānāsītsenayorubhayorapinirgacchamānayoḥ saṃkhye sāgarapratimo mahān

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