Mahabharata 14.78.22

सोऽभ्यगात्सह पुङ्खेन वल्मीकमिव पन्नगःविनिर्भिद्य च कौन्तेयं महीतलमथाविशत्

so'bhyagātsaha puṅkhena valmīkamiva pannagaḥvinirbhidya ca kaunteyaṃ mahītalamathāviśat

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