Mahabharata 12.198.9

गुणवद्भिर्गुणोपेतं यदा ध्यानगुणं मनःतदा सर्वगुणान्हित्वा निर्गुणं प्रतिपद्यते

guṇavadbhirguṇopetaṃ yadā dhyānaguṇaṃ manaḥtadā sarvaguṇānhitvā nirguṇaṃ pratipadyate

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