Devibhagavatapurana 4.10.35

4.10.35

devānsa pīḍayāmāsa prahlādaḥ śatrukarṣaṇaḥ |
saṅgrāmo hyabhavad ghoraḥ śakraprahlādayostadā ||

And when Hiranyakasipu was slain by the Man-Lion incarnation, Prahlâda, the tormentor of the foes, continued his enmity towards the Devas and began to annoy them.