Srimad Bhagavatam Canto 10, Chapter 57, Text 21

SB 10.57.21

padater bhagavams tasya
 padatis tigma-nemina
cakrena sira utkrtya
 vasasor vyacinon manim
 
Translation: 
 
As Satadhanva fled on foot, the Supreme Lord, also going on foot, cut off his head with His sharp-edged disc. The Lord then searched Satadhanva’s upper and lower garments for the Syamantaka jewel.
Srimad Bhagavatam Canto 10, Chapter 57, Text 20
Srimad Bhagavatam Canto 10, Chapter 57, Text 22