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

Expressions researched:
"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

SB Canto 7

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.

SB 7.5.42, Translation

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.