Mahabharata 6.30.3

श्रीभगवानुवाचअक्षरं ब्रह्म परमं स्वभावोऽध्यात्ममुच्यतेभूतभावोद्भवकरो विसर्गः कर्मसंज्ञितः

śrībhagavānuvācaakṣaraṃ brahma paramaṃ svabhāvo'dhyātmamucyatebhūtabhāvodbhavakaro visargaḥ karmasaṃjñitaḥ

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