Mahabharata 12.188.2

यथा स्वनुष्ठितं ध्यानं तथा कुर्वन्ति योगिनःमहर्षयो ज्ञानतृप्ता निर्वाणगतमानसाः

yathā svanuṣṭhitaṃ dhyānaṃ tathā kurvanti yoginaḥmaharṣayo jñānatṛptā nirvāṇagatamānasāḥ

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