Shiva Purana
एवमुक्तः स वै तेन शक्ररूपेण शम्भुना ॥ वरयामि शिवे भक्तिमित्युवाच कृताञ्जलि ॥ २४ ॥
Thus addressed by Śiva in the form of Indra, the boy replied with palms joined in reverence, “I choose devotion into Śiva.”
english translation
evamuktaH sa vai tena zakrarUpeNa zambhunA ॥ varayAmi zive bhaktimityuvAca kRtAJjali ॥ 24 ॥
hk transliteration by Sanscript