Mahabharata 1.170.4

षडङ्गश्चाखिलो वेद इमं गर्भस्थमेव हिविवेश भृगुवंशस्य भूयः प्रियचिकीर्षया

ṣaḍaṅgaścākhilo veda imaṃ garbhasthameva hiviveśa bhṛguvaṃśasya bhūyaḥ priyacikīrṣayā

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