Shiva Purana

siva.sh/siva-purana/rudra-samhita/92/24

त्वं हि वै प्रकृतिस्सूक्ष्मा रजस्सत्त्वतमोमयी।। व्यापारदक्षा सततं सगुणा निर्गुणापि च।।२४।।

sanskrit

You are indeed the subtle primordial nature consisting of Rajas, Sattva and Tamas. You are capable of perpetual activity. You are both possessed and devoid of attributes.

english translation

tvaM hi vai prakRtissUkSmA rajassattvatamomayI|| vyApAradakSA satataM saguNA nirguNApi ca||24||

hk transliteration by Sanscript