Bhagavatapurana 10.16.28.p2

10.16.28.p2

tasyākṣibhir garalam udvamataḥ śiraḥsu $ yad yat samunnamati niḥśvasato ruṣoccaiḥ &

29. As the serpent emitted poison through his eyes and breathed out violently in rage, the eternal Lord bent his every head under His foot in the course of His dance, as if He were worshipped with flowers.