Mahabharata 13.70.25
नद्यो वीथ्यः सभा वापी दीर्घिकाश्चैव सर्वशःघोषवन्ति च यानानि युक्तान्येव सहस्रशः
nadyo vīthyaḥ sabhā vāpī dīrghikāścaiva sarvaśaḥghoṣavanti ca yānāni yuktānyeva sahasraśaḥ
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book