Mahabharata 12.239.1

शुक उवाच · śuka uvāca

अध्यात्मं विस्तरेणेह पुनरेव वदस्व मेयदध्यात्मं यथा चेदं भगवन्नृषिसत्तम

adhyātmaṃ vistareṇeha punareva vadasva meyadadhyātmaṃ yathā cedaṃ bhagavannṛṣisattama

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