Mahabharata 3.207.2

युधिष्ठिर उवाच · yudhiṣṭhira uvāca

कथमग्निर्वनं यातः कथं चाप्यङ्गिराः पुरानष्टेऽग्नौ हव्यमवहदग्निर्भूत्वा महानृषिः

kathamagnirvanaṃ yātaḥ kathaṃ cāpyaṅgirāḥ purānaṣṭe'gnau havyamavahadagnirbhūtvā mahānṛṣiḥ

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