Mahabharata 12.49.20
सैवमुक्ता महाभागा भर्त्रा सत्यवती तदापपात शिरसा तस्मै वेपन्ती चाब्रवीदिदम्
saivamuktā mahābhāgā bhartrā satyavatī tadāpapāta śirasā tasmai vepantī cābravīdidam
Our plain-language meaning of this verse is waiting for scholar review.