Srimad Bhagavatam
स वै बको नाम महानसुरो बकरूपधृक् । आगत्य सहसा कृष्णं तीक्ष्णतुण्डोऽग्रसद्बली ॥ १०-११-४८ ॥
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. ॥ 10-11-48 ॥
english translation
वह विशालकाय असुर बकासुर था। उसने अत्यन्त तेज चोंच वाले बगुले का शरीर धारण कर लिया था। वहाँ आकर उसने तुरन्त ही कृष्ण को निगल लिया। ॥ १०-११-४८ ॥
hindi translation
sa vai bako nAma mahAnasuro bakarUpadhRk । Agatya sahasA kRSNaM tIkSNatuNDo'grasadbalI ॥ 10-11-48 ॥
hk transliteration by Sanscript