Mahabharata 12.212.42

यथार्णवगता नद्यो व्यक्तीर्जहति नाम चन च स्वतां नियच्छन्ति तादृशः सत्त्वसंक्षयः

yathārṇavagatā nadyo vyaktīrjahati nāma cana ca svatāṃ niyacchanti tādṛśaḥ sattvasaṃkṣayaḥ

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