Srimad Bhagavatam Canto 07, Chapter 05, Text 42

SB 7.5.42

prayase ’pahate tasmin
 daityendrah parisankitah
cakara tad-vadhopayan
 nirbandhena yudhisthira
 
Translation by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada: 
 
My dear King Yudhisthira, when all the attempts of the demons to kill Prahlada Maharaja were futile, the King of the demons, Hiranyakasipu, being most fearful, began contriving other means to kill him.
Srimad Bhagavatam Canto 07, Chapter 05, Text 41
Srimad Bhagavatam Canto 07, Chapter 05, Text 43-44