Srimad-Bhagavatam: Canto 7 - Chapter 1 - Verse 42
Sanskrit:
प्रयासेऽपहते तस्मिन्दैत्येन्द्र: परिशङ्कित: ।चकार तद्वधोपायान्निर्बन्धेन युधिष्ठिर ॥ ४२ ॥
ITRANS:
prayāse ’pahate tasmindaityendraḥ pariśaṅkitaḥcakāra tad-vadhopāyānnirbandhena yudhiṣṭhira
Translation:
My dear King Yudhiṣṭhira, when all the attempts of the demons to kill Prahlāda Mahārāja were futile, the King of the demons, Hiraṇyakaśipu, being most fearful, began contriving other means to kill him.