Mahabharata 12.205.28
राजसं तामसं चैव शुद्धात्माकर्मसंभवम्तत्सर्वं देहिनां बीजं सर्वमात्मवतः समम्
rājasaṃ tāmasaṃ caiva śuddhātmākarmasaṃbhavamtatsarvaṃ dehināṃ bījaṃ sarvamātmavataḥ samam
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book