Shiva Purana
देवर्षय ऊचुः॥ देवदेव प्रजानाथ सृष्टिकृल्लोकनायक ॥ तत्त्वतो वद चास्मभ्यं किमेकं तत्त्वमव्ययम् ॥ १० ॥
The celestial sages said:— O lord of gods, O lord of subjects, O Creator, O leader of the worlds, tell us the real fact. What is that sole unchanging entity?
english translation
devarSaya UcuH॥ devadeva prajAnAtha sRSTikRllokanAyaka ॥ tattvato vada cAsmabhyaM kimekaM tattvamavyayam ॥ 10 ॥
hk transliteration by Sanscript