Mahabharata 12.302.6

सत्त्वस्य तु रजो दृष्टं रजसश्च तमस्तथातमसश्च तथा सत्त्वं सत्त्वस्याव्यक्तमेव च

sattvasya tu rajo dṛṣṭaṃ rajasaśca tamastathātamasaśca tathā sattvaṃ sattvasyāvyaktameva ca

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