Mahabharata 14.95.6

तत्राग्निकल्पा होतार आसन्सत्रे महात्मनःमूलाहारा निराहाराः साश्मकुट्टा मरीचिपाः

tatrāgnikalpā hotāra āsansatre mahātmanaḥmūlāhārā nirāhārāḥ sāśmakuṭṭā marīcipāḥ

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