Mahabharata 6.40.19

ज्ञानं कर्म च कर्ता च त्रिधैव गुणभेदतःप्रोच्यते गुणसंख्याने यथावच्छृणु तान्यपि

jñānaṃ karma ca kartā ca tridhaiva guṇabhedataḥprocyate guṇasaṃkhyāne yathāvacchṛṇu tānyapi

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