One verse

Srimad Bhagavatam 7.7.2

7.7.2

श्रीप्रह्राद उवाच पितरि प्रस्थितेऽस्माकं तपसे मन्दराचलम् । युद्धोद्यमं परं चक्रुर्विबुधा दानवान्प्रति ॥ २ ॥ H

sri-prahrada uvaca pitari prasthite ’smakam tapase mandaracalam yuddhodyamam param cakrur vibudha danavan prati

sri-prahradah uvaca
Prahlada Maharaja said
pitari
when the demon father, Hiranyakasipu
prasthite
left for
asmakam
our
tapase
to execute austerities
mandara-acalam
the hill known as Mandaracala
yuddha-udyamam
exertion of warfare
param
very great
cakruh
executed
vibudhah
the demigods, headed by King Indra
danavan
the demons
prati
toward.

Prahlada Maharaja said: When our father, Hiranyakasipu, went to Mandaracala Mountain to execute severe austerities, in his absence the demigods, headed by King Indra, made a severe attempt to subdue all the demons in warfare.