Śrīmad-Bhāgavatam · Text 10.11.48
Who is speaking and story frame
स वै बको नाम महानसुरो बकरूपधृक् ।
आगत्य सहसा कृष्णं तीक्ष्णतुण्डोऽग्रसद् बली ॥ ४८ ॥
sa vai bako nāma mahān
asuro baka-rūpa-dhṛk
āgatya sahasā kṛṣṇaṁ
tīkṣṇa-tuṇḍo ’grasad balī
That great-bodied demon was named Bakāsura. He had assumed the body of a duck with a very sharp beak. Having come there, he immediately swallowed Kṛṣṇa.
Read this verse on Vedabase.ioThis verse has no purport; its meaning is explained by the verses around it.