Mahabharata 12.330.20

घृतं ममार्चिषो लोके जन्तूनां प्राणधारणम्घृतार्चिरहमव्यग्रैर्वेदज्ञैः परिकीर्तितः

ghṛtaṃ mamārciṣo loke jantūnāṃ prāṇadhāraṇamghṛtārcirahamavyagrairvedajñaiḥ parikīrtitaḥ

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