Mahabharata 1.157.1

वैशंपायन उवाच · vaiśaṃpāyana uvāca

वसत्सु तेषु प्रच्छन्नं पाण्डवेषु महात्मसुआजगामाथ तान्द्रष्टुं व्यासः सत्यवतीसुतः

vasatsu teṣu pracchannaṃ pāṇḍaveṣu mahātmasuājagāmātha tāndraṣṭuṃ vyāsaḥ satyavatīsutaḥ

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