Shiva Purana
सत्त्वादिगुणसाध्यं च बुध्यादित्रितयात्मकम्॥ चित्तम्प्रकृतितत्त्वं तदासीत्सत्त्वादिकारणात् ॥ ८ ॥
It is also achievable by the modes of Sattva and others and consists of the threefold intelligence and others. The mind was then the essence of nature because of the causes of Sattva and others.
english translation
sattvAdiguNasAdhyaM ca budhyAditritayAtmakam॥ cittamprakRtitattvaM tadAsItsattvAdikAraNAt ॥ 8 ॥
hk transliteration by Sanscript