Srimad-Bhagavatam: Canto 7 - Chapter 1 - Verse 33

Sanskrit:

तत: काव्यादिभि: सार्धं मुनिभि: कमलासन: ।दैत्यानां दानवानां च प्रह्रादमकरोत्पतिम् ॥ ३३ ॥

ITRANS:

tataḥ kāvyādibhiḥ sārdhaṁmunibhiḥ kamalāsanaḥdaityānāṁ dānavānāṁ caprahrādam akarot patim

Translation:

Thereafter, along with Śukrācārya and other great saints, Lord Brahmā, whose seat is on the lotus flower, made Prahlāda the king of all the demons and giants in the universe.

Purport:

By the grace of Lord Nṛsiṁhadeva, Prahlāda Mahārāja became a greater king than his father, Hiraṇyakaśipu. Prahlāda’s inauguration was performed by Lord Brahmā in the presence of other saintly persons and demigods.