Shiva Purana
सदाशिवश्च शक्तिश्च शिवश्चेदं तु पञ्चकम् ॥ शिव तत्त्वमिदम्ब्रह्मन्प्रज्ञानब्रह्मवाग्यतः ॥ ३३ ॥
Sadashiva, Shakti and Shiva are the five elements. This is the essence of Lord Shiva, O Brahman, from wisdom and from the words of the Brahman.
english translation
sadAzivazca zaktizca zivazcedaM tu paJcakam ॥ ziva tattvamidambrahmanprajJAnabrahmavAgyataH ॥ 33 ॥
hk transliteration by Sanscript