Śrīmad-Bhāgavatam · Text 8.24.8
Who is speaking and story frame
कालेनागतनिद्रस्य धातु: शिशयिषोर्बली ।
मुखतो नि:सृतान् वेदान् हयग्रीवोऽन्तिकेऽहरत् ॥ ८ ॥
kālenāgata-nidrasya
dhātuḥ śiśayiṣor balī
mukhato niḥsṛtān vedān
hayagrīvo ’ntike ’harat
At the end of Brahmā’s day, when Brahmā felt sleepy and desired to lie down, the Vedas were emanating from his mouth, and the great demon named Hayagrīva stole the Vedic knowledge.
Read this verse on Vedabase.ioThis verse has no purport; its meaning is explained by the verses around it.