Mahabharata 1.1.69
मात्रोरभ्युपपत्तिश्च धर्मोपनिषदं प्रतिधर्मस्य वायोः शक्रस्य देवयोश्च तथाश्विनोः
mātrorabhyupapattiśca dharmopaniṣadaṃ pratidharmasya vāyoḥ śakrasya devayośca tathāśvinoḥ
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book