Shiva Purana

siva.sh/siva-purana/rudra-samhita/181/40

तस्मिन्हते देवरिपौ प्रसन्नः प्रह्लादमामंत्र्य कृतप्रणामम् ।। राज्येऽभिषिच्याद्भुतवीर्यविष्णुस्ततः प्रयातो गतिमप्रतर्क्याम् ।। 2.5.43.४० ।।

sanskrit

When he was killed, the heroic Viṣṇu was pleased. He beckoned to Prahlāda who bowed to him. He crowned him king and then left for his abode that could not even be imagined.

english translation

tasminhate devaripau prasannaH prahlAdamAmaMtrya kRtapraNAmam || rAjye'bhiSicyAdbhutavIryaviSNustataH prayAto gatimapratarkyAm || 2.5.43.40 ||

hk transliteration by Sanscript