Srimad Bhagavatam Canto 10, Chapter 63, Text 22

SB 10.63.22

vidravite bhuta-gane
 jvaras tu tri-siras tri-pat
abhyadhavata dasarham
 dahann iva diso dasa
 
Translation: 
 
After Lord Siva’s followers had been driven away, the Siva-jvara, who had three heads and three feet, pressed forward to attack Lord Krsna. As the Siva-jvara approached, he seemed to burn everything in the ten directions.
 
Purport: 
 
Srila Visvanatha Cakravarti quotes the following description of the Siva-jvara:
 
jvaras tri-padas tri-sirah
 sad-bhujo nava-locanah
bhasma-praharano raudrah
 kalantaka-yamopamah
 
“The terrible Siva-jvara had three legs, three heads, six arms and nine eyes. Showering ashes, he resembled Yamaraja at the time of universal annihilation.”
Srimad Bhagavatam Canto 10, Chapter 63, Text 21
Srimad Bhagavatam Canto 10, Chapter 63, Text 23