Mahabharata 3.207.11

कथमग्निः पुनरहं भवेयमिति चिन्त्य सःअपश्यदग्निवल्लोकांस्तापयन्तं महामुनिम्

kathamagniḥ punarahaṃ bhaveyamiti cintya saḥapaśyadagnivallokāṃstāpayantaṃ mahāmunim

Our plain-language meaning of this verse is waiting for scholar review.