Shiva Purana
अन्यं वाभ्यर्हितं वह्निं ततः साधारमानयेत् ॥ त्रिः प्रदक्षिणमावृत्य कुण्डादेरुपरि क्रमात् ॥ १४ ॥
Then one should bring another kind of fire suitable for the sacrificial fire. Three times he circumambulated the pot and the others in order.
english translation
anyaM vAbhyarhitaM vahniM tataH sAdhAramAnayet ॥ triH pradakSiNamAvRtya kuNDAderupari kramAt ॥ 14 ॥
hk transliteration by Sanscript