Mahabharata 1.91.15

इत्युक्ता तान्वसून्गङ्गा तथेत्युक्त्वाब्रवीदिदम्मर्त्येषु पुरुषश्रेष्ठः को वः कर्ता भविष्यति

ityuktā tānvasūngaṅgā tathetyuktvābravīdidammartyeṣu puruṣaśreṣṭhaḥ ko vaḥ kartā bhaviṣyati

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