One verse

Srimad Bhagavatam 6.9.4

6.9.4

तद्देवहेलनं तस्य धर्मालीकं सुरेश्वर: । आलक्ष्य तरसा भीतस्तच्छीर्षाण्यच्छिनद् रुषा ॥ ४ ॥

tad deva-helanam tasya dharmalikam suresvarah alaksya tarasa bhitas tac-chirsany acchinad rusa

tat
that
deva-helanam
offense to the demigods
tasya
of him (Visvarupa)
dharma-alikam
cheating in religious principles (pretending to be the priest of the demigods, but secretly acting as the priest of the demons also)
sura-isvarah
the king of the demigods
alaksya
observing
tarasa
quickly
bhitah
being afraid (that the demons would gain strength by being blessed by Visvarupa)
tat
his (Visvarupa’s)
sirsani
heads
acchinat
cut off
rusa
with great anger

Once upon a time, however, the King of heaven, Indra, understood that Visvarupa was secretly cheating the demigods by offering oblations on behalf of the demons. He became extremely afraid of being defeated by the demons, and in great anger at Visvarupa he cut Visvarupa’s three heads from his shoulders.