Srimad-Bhagavatam: Canto 7 - Chapter 1 - Verse 2
Sanskrit:
श्रीप्रह्राद उवाचपितरि प्रस्थितेऽस्माकं तपसे मन्दराचलम् ।युद्धोद्यमं परं चक्रुर्विबुधा दानवान्प्रति ॥ २ ॥ H
ITRANS:
śrī-prahrāda uvācapitari prasthite ’smākaṁtapase mandarācalamyuddhodyamaṁ paraṁ cakrurvibudhā dānavān prati
Translation:
Prahlāda Mahārāja said: When our father, Hiraṇyakaśipu, went to Mandarācala 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.