Mahabharata 3.149.2

वैशंपायन उवाच · vaiśaṃpāyana uvāca

एवमुक्तस्तु भीमेन स्मितं कृत्वा प्लवंगमःतद्रूपं दर्शयामास यद्वै सागरलङ्घने

evamuktastu bhīmena smitaṃ kṛtvā plavaṃgamaḥtadrūpaṃ darśayāmāsa yadvai sāgaralaṅghane

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