Shiva Purana
अथवा त्रिगुणं तत्त्वमुपेयमिदमव्ययम् ॥ मायान्तु प्रकृतिं विद्यान्मायिनं तु महेश्वरम् ॥ ३४ ॥
Or else this inexhaustible threefold truth can be approached. One should know that nature is illusory and that the illusory is the Supreme Lord.
english translation
athavA triguNaM tattvamupeyamidamavyayam ॥ mAyAntu prakRtiM vidyAnmAyinaM tu mahezvaram ॥ 34 ॥
hk transliteration by Sanscript