vibudhā dānavān 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.