SB 7.10.33
tatah kavyadibhih sardham
munibhih kamalasanah
daityanam danavanam ca
prahradam akarot patim
Translation by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada:
Thereafter, along with Sukracarya and other great saints, Lord Brahma, whose seat is on the lotus flower, made Prahlada the king of all the demons and giants in the universe.
Purport by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada:
By the grace of Lord Nrsimhadeva, Prahlada Maharaja became a greater king than his father, Hiranyakasipu. Prahlada’s inauguration was performed by Lord Brahma in the presence of other saintly persons and demigods.