Mahabharata 3.212.4

अग्निर्गृहपतिर्नाम नित्यं यज्ञेषु पूज्यतेहुतं वहति यो हव्यमस्य लोकस्य पावकः

agnirgṛhapatirnāma nityaṃ yajñeṣu pūjyatehutaṃ vahati yo havyamasya lokasya pāvakaḥ

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