Mahabharata 13.131.16

इदं चैवापरं देवि ब्रह्मणा समुदीरितम्अध्यात्मं नैष्ठिकं सद्भिर्धर्मकामैर्निषेव्यते

idaṃ caivāparaṃ devi brahmaṇā samudīritamadhyātmaṃ naiṣṭhikaṃ sadbhirdharmakāmairniṣevyate

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