Mahabharata 12.288.13
वेदस्योपनिषत्सत्यं सत्यस्योपनिषद्दमःदमस्योपनिषन्मोक्ष एतत्सर्वानुशासनम्
vedasyopaniṣatsatyaṃ satyasyopaniṣaddamaḥdamasyopaniṣanmokṣa etatsarvānuśāsanam
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book