Śrīmad-Bhāgavatam · Text 10.16.54
Who is speaking and story frame
श्रीशुक उवाच
इत्थं स नागपत्नीभिर्भगवान् समभिष्टुत: ।
मूर्च्छितं भग्नशिरसं विससर्जाङ्घ्रिकुट्टनै: ॥ ५४ ॥
śrī-śuka uvāca
itthaṁ sa nāga-patnībhir
bhagavān samabhiṣṭutaḥ
mūrcchitaṁ bhagna-śirasaṁ
visasarjāṅghri-kuṭṭanaiḥ
Śukadeva Gosvāmī said: Thus praised by the Nāgapatnīs, the Supreme Personality of Godhead released the serpent Kāliya, who had fallen unconscious, his heads battered by the striking of the Lord’s lotus feet.
Read the purport on Vedabase.ioFrom Canto 10, chapter 14 onward, the translation and purports were completed by Śrīla Prabhupāda's disciples after his departure, and published by the Bhaktivedanta Book Trust.