Shiva Purana
शक्तिराज्ञा परा शैवी चिद्रूपा मरमेश्वरी ॥ शिवो ऽधितिष्ठत्यखिलं यया कारणभूतया ॥ २८ ॥
Śakti is the order of Śiva in the form of cit. With that as the cause Śiva presides over everything.
english translation
zaktirAjJA parA zaivI cidrUpA maramezvarI ॥ zivo 'dhitiSThatyakhilaM yayA kAraNabhUtayA ॥ 28 ॥
hk transliteration by Sanscript