Bhagavatapurana 11.4.16

11.4.16

indrāyānamya sadasi śṛṇvatāṃ tri-divaukasām /
ūcur nārāyaṇa-balaṃ śakras tatrāsa vismitaḥ //

16. They bowed to Indra seated in court and described the superior power of Narayana, all the celestials listening to it; and Indra shuddered in astonishment (to hear of it).

11.4.16.p1

haṃsa-svarūpy avadad acyuta ātma-yogaṃ $ dattaḥ kumāra ṛṣabho bhagavān pitā naḥ &

17. In His avatara as Hamsa Achyuta taught Gnanayoga to

Sanaka and others: as Datta to Yadu, Prahlada and others: as Kumara to Narada: as the glorious Rishabha our father to us: again Vishnu made another Avatara as Hayagreeva by an amsa for the good of the world: by Him Madhu Daitya was killed and Srutis were recovered.