Mahabharata 9.47.21

हुताशनेन दग्धश्च यस्तस्याः काष्ठसंचयःअकाष्ठमग्निं सा दृष्ट्वा स्वशरीरमथादहत्

hutāśanena dagdhaśca yastasyāḥ kāṣṭhasaṃcayaḥakāṣṭhamagniṃ sā dṛṣṭvā svaśarīramathādahat

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