Mahabharata 9.46.17
प्रनष्टे तु तदा वह्नौ देवाः सर्वे सवासवाःअन्वेषन्त तदा नष्टं ज्वलनं भृशदुःखिताः
pranaṣṭe tu tadā vahnau devāḥ sarve savāsavāḥanveṣanta tadā naṣṭaṃ jvalanaṃ bhṛśaduḥkhitāḥ
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book