Yoga Sūtra Chapter Four verse 13

ते व्यक्तसूक्ष्माः गुणात्मानः ॥१३॥

te vyakta-sūkṣmāḥ guṇa-ātmānaḥ ||13||

These attributes of nature have visible and subtle essences.

te - thesevyakta - visiblesūkṣma - subtleguṇa - attributes of nature; qualitiesātman - essence; the highest personal principle of life