Srimad Bhagavatam Canto 12, Chapter 12, Text 18

SB 12.12.18

tvastrasya janma-nidhanam
 putrayos ca diter dvijah
daityesvarasya caritam
 prahradasya mahatmanah
 
Translation: 
 
O brahmanas, also recounted are the births and deaths of Vrtrasura and of Diti’s sons Hiranyaksa and Hiranyakasipu, as well as the history of the greatest of Diti’s descendants, the exalted soul Prahlada.
Srimad Bhagavatam Canto 12, Chapter 12, Text 17
Srimad Bhagavatam Canto 12, Chapter 12, Text 19