Shiva Purana
क्रौंचे च पर्वते दूरं गते तस्मिन्स्वपुत्रके ॥ तौ च तत्र समासीनौ ज्यो तीरूपं समाश्रितौ ॥ १६ ॥
When he went further on the Krauñca hill, Śiva and Pārvatī stayed behind assuming the fiery form.
english translation
krauMce ca parvate dUraM gate tasminsvaputrake ॥ tau ca tatra samAsInau jyo tIrUpaM samAzritau ॥ 16 ॥
hk transliteration by Sanscript