Mahabharata 1.134.18

भीम उवाच · bhīma uvāca

यदिदं गृहमाग्नेयं विहितं मन्यते भवान्तत्रैव साधु गच्छामो यत्र पूर्वोषिता वयम्

yadidaṃ gṛhamāgneyaṃ vihitaṃ manyate bhavāntatraiva sādhu gacchāmo yatra pūrvoṣitā vayam

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